the reason for coreing a rocket motor or drilling a core is to produce a faster pressure faster burn rate, the biger the core the more power it releases at once, its called a core burnner, by the way i also use reloadable rockets ive founf that sugar rocket motors are much more powerful, how i know this is you cant use a 9 1/6 inch hole in a sigar rocket and a 24-40 mm reloudable rocket has this and a sugart rocket needs for a 1/2 inch pvc a 5/32 nozzel,3/4 inch pvc is 5 mm drill size,
@WebShareMusic Go to Lowes and look for "Grant's" brand stump remover. It's about as pure as you can get. "Spectracide" brand works too, but its slightly less pure than Grant's. I'm sure you already know, but 60:40 is the correct ratio for this. Well actually 65:35 is better, but not entirely necessary.
OK so I will use gun powder for fuel,because it has more energy,as it does not contain an unuseful amount of water kept in sugar (C12H22O11,meaning that there are 11 H20 and 12 C).This amount of water does not bring any energy,so using poor C is better than sugar.
But may I ask you that when I use only KNO3 and C ,no Sulfur in the mix(perfect ratio of course),Is this mix less powerful than the original gunpowder with S?
I'm afraid that the smoke from SO2 with make my neighbor complain.
@tranluhoang nah, ive tried gunpowder without sulfur, and it is pretty damn terrible, but i DO NOT reccomend that you make this mixture in a coffee grinder because of course, gunpowder is ALOT more sensitive than this mixture, and this mixture may not be that brilliant, but it is simple, just an oxidiser and sugar, both widely available, so is very easy to make and if you go wrong with a rocket, youve got a pretty cool smoke grenade lol
How about the ratio of KNO3/sugar? I tried to make 2:1 but it burn very slowly,taking 30second to finish,but it's 3-4 s on youtube.so the compound is very weak fo lauch the rocket.
Why do you have to drill the rocket many times? I think drilling the bottom bentonite is enough.
@tranluhoang the ratio is 3:2, thats the perfect burn rate, if both chemicals are mixed as powder form, (talc powder consistency) and the reason for the drilling is so that it burns better, this mix is not very fast burning and the drilling ensures that the mixture burns from middle to outer shell, therefore a faster burn, and better takeoff, the only time you should drill only the bentonite plug is if you are using gunpowder, this has a much faster burn rate. this is a TAME mixture.
hi, Im trying to make one but I ve already tryed 2 times(none flew). Seems to be lack of power to take off...u use something mor than just kno3 and sugar? I heard some guys using iron oxide, does it helps? and the muzzle need to handle the heat all the time or just in the beginning?
what type of sugar is icing mix sucrose cuz i have tried everything from using the powder with out melting it down tried different sugar i have pure kno3 i have tried with fe2o3 (iron Oxide) i have tried grinding it down even using magnesium at almost every part of the proccess and i am still having no success HELP!!!!!
not to contradict this guys methods because this is an easy way of doing it, melting the mixture into a brown past that looks like peanut butter and then shoving it in the tube with a rod straight down the middle for the hole, works a shit lot better. it chemically and physically binds them so you get an increased burn rate.
Nah, if you heat it up too much though then it will burst into flames. Melt it at a lower heat than its flash point, about 200-300 degrees. i think its flash point is about 380. AND you have to constantly stir it, if one part touches the surface for too long it turns to black shit.
May I just add, to save the drilling, when you have poured it in put a small biro pen in it untill it cools, when it has cooled down and is still a bit tacky pull out the biro :) .
And also if you would like pretty colors when melting and mixing, add some colored powdered dye of you choice, blue is quite nice, I make my own smoke bombs for paintballing, slightly different mixture though :).
Melting it actually gives less thrust. Try dissolving the stuff in water and then boil it down(dont let is brown) and then grind it into a powder and this works best.
noo if you grind it into a power you get air pockets, and people wonder why their rockets don't go straight or randomly explode before they even take off. If you melt it down, and add some iron oxide or similar it will more than equate for the slight loss of trust from melting it (so u say) although ive not noticed less thrust, ive noticed more thrust if anything.
put ur kno3/sugar in a pan with water, bring it to boil (be carefull) when u cant stir anymore take it out and crumble up when cool, break it into a powder. this makes a better proppellent. also try a smaller hole in your tube.
UK Visco do have some supplies, but you have to catch them at the right time, as a lot of us Pyrotechnics use them, another idea for the watchers out there is to make fuze, Inoxia are a good supply house here in the UK, but you have to prove your over 18-21,
Have fun making fuze and keep your fingers clear.
Tha was a cool rocket! You could also try it in a bigger scale for more powerful rocket. I came to a problem when i decided to make one: Where can i get some of Kno3?
Hi easy video to watch, but you can get a supply of fze in the UK, but you need to use a credit/debit card, the company is called UK VISCO, and they have a good supply of fuze,
Or you can try HFM Pyrotechnics, and use Bickfords safety Fuze.
KNO3 is quite versatile init, lots of fun things to do with that stuff, you should try mixing a bit of red powdered dye into that mix to give ur rocket more visibilty in daytime.
do you mean twice the volume? or twice as tall/wide? because if you make it to tall it looses pressure towards the end of the burn and falls b4 all the fuel is gone, not a bad thing bu t a bit of a waste.
otherwise, sure! twice the stuff, twice as cool
b careful though, a mate of mine got 3rd degree burns from an exploding test rocket (he didnt pack the powder enough, got a pressure bubbble)
You have made a rocket motor here and yet you turned it into a bottle rocket. You should have taken the time to make a tube with a nose cone with 3 fins and a centre tube to mount the rocket motor with the centre ring and thrust ring inside the mount. Buy a quest astra rocket to see how it is done properly, though your motors are cool :)
I believe for the smoke bomb mix all you have to do is heat the mixture up to about 161 degrees Celsius and the sugar will decompose into caramel. if you heat this mixture under that temperature with corn syrup you can create what's called rocket candy.
The way he's carrying on hes gonna have no fingers, i mean, the way he was drilling in to that salt petre and sugar , he obviously didn't think too much about a friction ignition. Still an awsome rocket to make though.
cafe that is the thing that put him on the shores of the tube is sand? when the rocket stick to stick firmly sticks? that the video is to start when the rocket leaves only the rocket and not the stick and that the stick is stuck to the rocket pd: I speak Spanish lol
your stick is for drag or air friction, not for balancing it. The air tugs on the stick during flight much like fins. William congreve invented the concept for military rockets. Also, keep on drilling your combustion cavity like that and you will end up in hospital! Please be less aggressive with the drilling. choose a slow speed and use less force.
dude! this stuff is great i saw this video and started messing around with kno3. Its so fun lol. i learned form this video and tried to make the same thing exsecpt i use pvc pipe ive tried three times and it hasnt lifted off yet im doing somthing wrong lol. im fixing to try it again. ill record it. thanks for all the info on how to make the rockets!!! awsome video.
what is your ratio? im using a 7:3 and it isn't working that great (not even moving i guess im not mixing thouroughly enough or my nozzle is to big.) my 4 inch rocket engine burned for 45 seconds straight so i tried adding sulfur as a catalyst 6:3:1 and still not results. what should i do?
i dont think so, try some english pyro websites like hobbychem, and even ebay! ive looked on ebay today, and they dont seem to have any... so im stuck too :(
I made one of these but didn't mean to was making a smoke bomb and got the ratio wrong lol so a toilet roll tube was whizzing down the streets of London :|lol was really funny tho
i put a hollow tube in the ground, and then put it in the tube making sure that it is free to move, and then as it ignites, it will push up and fly. easy :D
Cool video
mannyman981 2 months ago
do you keep that stick that balances it on the rocket?? or do you remove it upon launh please reply! ty awesome video btw
243bolt 7 months ago
@243bolt you keep it on for ballance.
clone808808 4 months ago
the reason for coreing a rocket motor or drilling a core is to produce a faster pressure faster burn rate, the biger the core the more power it releases at once, its called a core burnner, by the way i also use reloadable rockets ive founf that sugar rocket motors are much more powerful, how i know this is you cant use a 9 1/6 inch hole in a sigar rocket and a 24-40 mm reloudable rocket has this and a sugart rocket needs for a 1/2 inch pvc a 5/32 nozzel,3/4 inch pvc is 5 mm drill size,
david1513 7 months ago
This has been flagged as spam show
makking one on a car
bai3283 7 months ago
@ray72271 I'm sure that you can use whatever if withstands the temperature and keeps the mixture in.
Henry92RLC 8 months ago
Can u use just clay instead of kitty litter and clay?
Ray72271 8 months ago
good job ^^ and nice roket
blackend00 1 year ago
You can't get pure KNO3, it's controlled.
RazaKator 1 year ago
Holy sht! I cant make this :(
The only kind of Kn03 i can get is Salpeter. Its allot of other sht in it and it burns really slow, i get non powerful smoke grenades :(
any suggestions?
WebShareMusic 1 year ago
@WebShareMusic Go to Lowes and look for "Grant's" brand stump remover. It's about as pure as you can get. "Spectracide" brand works too, but its slightly less pure than Grant's. I'm sure you already know, but 60:40 is the correct ratio for this. Well actually 65:35 is better, but not entirely necessary.
IMAWESOMEANDUNOIT 9 months ago
one question, what did u use in the first vid, the powder u first hammered on
(in the brown/grey cup?
EiskaltWieErIst 1 year ago
OK so I will use gun powder for fuel,because it has more energy,as it does not contain an unuseful amount of water kept in sugar (C12H22O11,meaning that there are 11 H20 and 12 C).This amount of water does not bring any energy,so using poor C is better than sugar.
But may I ask you that when I use only KNO3 and C ,no Sulfur in the mix(perfect ratio of course),Is this mix less powerful than the original gunpowder with S?
I'm afraid that the smoke from SO2 with make my neighbor complain.
tranluhoang 1 year ago
@tranluhoang nah, ive tried gunpowder without sulfur, and it is pretty damn terrible, but i DO NOT reccomend that you make this mixture in a coffee grinder because of course, gunpowder is ALOT more sensitive than this mixture, and this mixture may not be that brilliant, but it is simple, just an oxidiser and sugar, both widely available, so is very easy to make and if you go wrong with a rocket, youve got a pretty cool smoke grenade lol
tittytwister5251 1 year ago
Comment removed
weirdone17 7 months ago
@tranluhoang The water expands into steam: more propulsion
donperry1 1 year ago
excuse me,
I've got 2 question here:
How about the ratio of KNO3/sugar? I tried to make 2:1 but it burn very slowly,taking 30second to finish,but it's 3-4 s on youtube.so the compound is very weak fo lauch the rocket.
Why do you have to drill the rocket many times? I think drilling the bottom bentonite is enough.
tranluhoang 1 year ago
@tranluhoang the ratio is 3:2, thats the perfect burn rate, if both chemicals are mixed as powder form, (talc powder consistency) and the reason for the drilling is so that it burns better, this mix is not very fast burning and the drilling ensures that the mixture burns from middle to outer shell, therefore a faster burn, and better takeoff, the only time you should drill only the bentonite plug is if you are using gunpowder, this has a much faster burn rate. this is a TAME mixture.
tittytwister5251 1 year ago
u make it look so easy
tobstor 2 years ago
@tobstor its very easy i make a rocket in 3-5 min
MorsamMosa 1 year ago
Thnx man!!!
sint1020 2 years ago
GOOOOOD!:P
Wesselvanoyen 2 years ago
good work
gabryenduro 2 years ago
how do u make a launch pad for a bigger roket/......or can i just lanch from standing on its fins
5rowlew 2 years ago
you could but itd probably fall and launch in a direction thats not the sky
PocketFire 2 years ago
hi, Im trying to make one but I ve already tryed 2 times(none flew). Seems to be lack of power to take off...u use something mor than just kno3 and sugar? I heard some guys using iron oxide, does it helps? and the muzzle need to handle the heat all the time or just in the beginning?
coisa0010 2 years ago
mine are ending up to be giant smoke bombs....what am i doing wrong here
MadMikeSkata 2 years ago
Wrong KnO3 to sugar ratio MadMikeSkata
HermitPenguin 2 years ago
what type of sugar is icing mix sucrose cuz i have tried everything from using the powder with out melting it down tried different sugar i have pure kno3 i have tried with fe2o3 (iron Oxide) i have tried grinding it down even using magnesium at almost every part of the proccess and i am still having no success HELP!!!!!
derekroolz 2 years ago
Icing sugar is just finely ground sucrose (usually)
minerig 2 years ago
Sorry when i posted that I was a noob but i now now the best ratios and works with pretty much of any type of sugar
derekroolz 2 years ago
how can you find KNO3
djkadirtube 2 years ago
ebay just dont buy from plans and kits unlimited not fine and there are like pieces of dirt and shit in there
derekroolz 2 years ago
kno3 is in stump remover and it the white little pices in fertilizer
j0ehellm0n 2 years ago
if you strap it on to the stick, wont the rocket just take the stick up with it?
do you strap only lightly or put the stick in the ground really hard?
HaydenPK 2 years ago
If you live in the UK and want to get some Potassium Nitrate (KNO3), Visco Fuse, or any other chemicals... checkout HobbyChemicals(.)co(.)uk
HobbyChemicals 2 years ago
if u cant get visco use sparklers
TSJRL 2 years ago
not to contradict this guys methods because this is an easy way of doing it, melting the mixture into a brown past that looks like peanut butter and then shoving it in the tube with a rod straight down the middle for the hole, works a shit lot better. it chemically and physically binds them so you get an increased burn rate.
Individuality1990 2 years ago
Won't it explode if you try melting it?
DanialWali 2 years ago
Nah, if you heat it up too much though then it will burst into flames. Melt it at a lower heat than its flash point, about 200-300 degrees. i think its flash point is about 380. AND you have to constantly stir it, if one part touches the surface for too long it turns to black shit.
Individuality1990 2 years ago
Thanks, just one more question.
If you melt it instead of compressing it (like this guy) what would be the difference it terms of your construction, like with the bentonite?
DanialWali 2 years ago
none really. just melt it, pour it in, put ur nozzle on, drill it.
Individuality1990 2 years ago
Thanks alot!
DanialWali 2 years ago
May I just add, to save the drilling, when you have poured it in put a small biro pen in it untill it cools, when it has cooled down and is still a bit tacky pull out the biro :) .
daktana69 2 years ago
And also if you would like pretty colors when melting and mixing, add some colored powdered dye of you choice, blue is quite nice, I make my own smoke bombs for paintballing, slightly different mixture though :).
daktana69 2 years ago
Melting it actually gives less thrust. Try dissolving the stuff in water and then boil it down(dont let is brown) and then grind it into a powder and this works best.
marine12320 2 years ago
noo if you grind it into a power you get air pockets, and people wonder why their rockets don't go straight or randomly explode before they even take off. If you melt it down, and add some iron oxide or similar it will more than equate for the slight loss of trust from melting it (so u say) although ive not noticed less thrust, ive noticed more thrust if anything.
Individuality1990 2 years ago
i cant get mine to lift off it just sits their blowing all my mixture iut the tube
matt10202 2 years ago
any suggestons
matt10202 2 years ago
put ur kno3/sugar in a pan with water, bring it to boil (be carefull) when u cant stir anymore take it out and crumble up when cool, break it into a powder. this makes a better proppellent. also try a smaller hole in your tube.
bellkxboy 2 years ago
Great job!
FUERZAyHONOR 2 years ago
and how you attached it to a rocket.
Bosa38 2 years ago
use just a tape or something ;) it will work fine.
pyhap2ev 2 years ago
i am wondering what your ignition source was.
Bosa38 2 years ago
it was that tissue paper soaked in KNO3
laughalot32 2 years ago
If you are in the USA, the faa amatuer rocket regulations state that you cannot have any metal as the body of a rocket.
Bosa38 2 years ago
Coolll...
Zaycker 2 years ago
the good old sparkler makes a great reliable fuse. i don't know why people don't use them more. they work for most devices.
thedonqwet 2 years ago
mixing in some powdered sulfur or red iron oxide will increase the burn rate and get it off the ground faster.
clockguy2 3 years ago
nicely done! but what is the shit you stamp into the top and bottom.. please reply, I wanna make my one (A) 5/5
omaslipper92 3 years ago
Cat litter, (bentonite is the techy name) just use that lumpy stuff ur cat pisses on lol
tittytwister5251 3 years ago 2
Dude XD that's it? nice! i just doesn't understand it, because i'm dutch XD but cat litter.. I'm gonna make my one! thnx dude!
omaslipper92 3 years ago
it is bentonite clay. but don't wet it! pack it in dry and it will work well. also you can find it on eBay for around $8.00 + delivery for 500g.
thedonqwet 2 years ago
Yooo I did much bigger rocket and it exploded in the air, I used an aluminum thin can for this,
I had experimented with this fuel mixture
gunjacktube 3 years ago
nice men .........pretty dum well/////hugeeee
shauliKing 3 years ago
did u just light the fuse with lighter? maddd vid
swazylandforlife 3 years ago
yeah, u just light the tip, and it fizzes like touch paper :)
tittytwister5251 3 years ago
Hi Brother of the Rocket Arts,
UK Visco do have some supplies, but you have to catch them at the right time, as a lot of us Pyrotechnics use them, another idea for the watchers out there is to make fuze, Inoxia are a good supply house here in the UK, but you have to prove your over 18-21,
Have fun making fuze and keep your fingers clear.
jewishgardener 3 years ago
nice vid i am inspired but i have nowhere to set them off
jimmac56 3 years ago
NIce woork:D
Znoken021 3 years ago
Tha was a cool rocket! You could also try it in a bigger scale for more powerful rocket. I came to a problem when i decided to make one: Where can i get some of Kno3?
Zerdaxes 3 years ago
depends where you live.
teachmemagic2 3 years ago
Hi easy video to watch, but you can get a supply of fze in the UK, but you need to use a credit/debit card, the company is called UK VISCO, and they have a good supply of fuze,
Or you can try HFM Pyrotechnics, and use Bickfords safety Fuze.
Have fun and keep your fingers clear,
jewishgardener 3 years ago
UK Visco is OUT of everything.. i think.
and HFM, expensive!!!!!! meh, i still got 120ft visco left
teachmemagic2 3 years ago
very nice thanx
SgtMajArnold 3 years ago
thanks man
megafeltch 3 years ago
KNO3 is quite versatile init, lots of fun things to do with that stuff, you should try mixing a bit of red powdered dye into that mix to give ur rocket more visibilty in daytime.
imonyoutoob 3 years ago
could you make the rocket twice the size with twice the KNO3 and Sugar? Would it work or would it be a waste of time/a MAJOR FAILURE?
MulaMan 3 years ago
do you mean twice the volume? or twice as tall/wide? because if you make it to tall it looses pressure towards the end of the burn and falls b4 all the fuel is gone, not a bad thing bu t a bit of a waste.
otherwise, sure! twice the stuff, twice as cool
b careful though, a mate of mine got 3rd degree burns from an exploding test rocket (he didnt pack the powder enough, got a pressure bubbble)
adamthecg 3 years ago
Google HFM pyro for a UK supplier of Visco & Wassag fuse wire
Katashtrophie 3 years ago
cool KNO3 rocket!
johnyboy411 3 years ago
that was really cool make some more
spastamatron 3 years ago
pukka rocket! i'm probably going to do this for my A2 physics coursework, will be perfect! thanks for your help!
JoshuaG97 3 years ago
just attach 4 fins and it will fly eaven better
IsraeliTrancer 3 years ago
wonderfull...but visualize my kno3+sugar's bomb! it's very very powerfull and easy to make it.
2000canove 3 years ago
I've been doing some burn tests with the kno3 i have and its leaving a lot of residue, does that mean its not very pure?
berzerker17487 3 years ago
nice rocket thank you would you like to tell mi about suger powder i mean its tea suger ?
dani1037 3 years ago
You have made a rocket motor here and yet you turned it into a bottle rocket. You should have taken the time to make a tube with a nose cone with 3 fins and a centre tube to mount the rocket motor with the centre ring and thrust ring inside the mount. Buy a quest astra rocket to see how it is done properly, though your motors are cool :)
nicksynnz 3 years ago
Maybe a steel brush to clean the drill bit? Can you use a wick out of a normal legal firework as the fuse?
dnwndls 3 years ago
Does it work with only sugar??
iCoconutHead 3 years ago
nah, u can mix in charcoal and sulfur to make gunpowder, but i wouldnt reccomend it, just use sugar
tittytwister5251 3 years ago
i think ICoconutHead means does it work with just sugar and not KNO3
DoctorsAdvocate1 3 years ago
Pottasium Nitrate*
DoctorsAdvocate1 3 years ago
frumusel .(romana). Nice (english). LoL :D
djcoco96 3 years ago
Would be awesome if you could post a video with some kind of a firework on top of it, so it would go off like a real new years rocket (; .
LucasA753 3 years ago
that's great stuff. do you know how to make and engine like that with an ejection charge for a parachute for sport rocketry? Send me the details.
oscarjagger 3 years ago
can u use sulphar?
cheersofsweetrevenge 3 years ago
some people do yeah
tittytwister5251 3 years ago
if you put a fuse tight in there you could make a pipe bomb
kickop123 3 years ago
yeah, u can, ive recently made a pvc pipe bomb, dno wether to put it up though lol
tittytwister5251 3 years ago
i would be careful with that lol
silverkripto 3 years ago 2
sick, im gonna make it too
PSVDAVID 3 years ago
u can use sparklers as fuse u know
good vid!!!
bennysf12 3 years ago
yeah i know, theyre more expensive than that fuse im using, it literally costs like 2pence per sheet and that will make like 40 fuses lol
tittytwister5251 3 years ago
is the fuel for it 20g kn03 and 11g sugar? can it be sugar you have in corn flakes or something? ihave no good powdered...
MakkeSk8 3 years ago
good job, you obviously put a bit of thought into it, i'll be making one as soon as i get a chance
Aaron
kesakhan 3 years ago
dude all you need is a better camera so that you sound clearer and waht you do is shown clearly.
that would be awesome
44USELESS44 3 years ago
great job mat!!!!
hackneytrainer 3 years ago
your video is wondeful .. good job :D
tuly2307 3 years ago
bp can substitue the kno3/sugar
pyrogeniuses 3 years ago
hey...quick question. you use the same mixture to make a smoke bomb.
you make the smoke bomb by heating the mixture slowly and you make the rocket by just leaving the mixture in a powder form. am i correct?
thanks. and great video!
cole0890 3 years ago
i think that this is basically a smoke bomb. The case has only one exit to it so when the mix expands it is forced out that way producing the thrust
jklmuk 3 years ago
I believe for the smoke bomb mix all you have to do is heat the mixture up to about 161 degrees Celsius and the sugar will decompose into caramel. if you heat this mixture under that temperature with corn syrup you can create what's called rocket candy.
tomandjj 3 years ago
yep, ur right, but thats quite dangerous, because some people have had it go up in their face =/
tittytwister5251 3 years ago
hi could you tell me wer i could get sum kno3 iv been lookin 4 ages now jus carnt find any thank you
makivelilove 3 years ago
ebay-saltpeter is kno3
jklmuk 3 years ago
. . .whoa!
gekperson 3 years ago
thats cool
ddavid993 3 years ago
The way he's carrying on hes gonna have no fingers, i mean, the way he was drilling in to that salt petre and sugar , he obviously didn't think too much about a friction ignition. Still an awsome rocket to make though.
EverythingVideosofmc 3 years ago
Read: Friction.. -.-
woodlauncher 3 years ago
what do you mean read: Friction.. -.- , explain
EverythingVideosofmc 3 years ago
It will NOT ignite by friction, it's chemistry.
woodlauncher 3 years ago
Ok chill your beanz, and what makes you soo sure that a spinning drill cant get fast enough to generate enough heat to ignite it.
EverythingVideosofmc 3 years ago
yeah i thought that was a bit risky. i guess the drill wasn't that powerful. I recon that a mains drill will be powerful to ignite it
jklmuk 3 years ago
cafe that is the thing that put him on the shores of the tube is sand? when the rocket stick to stick firmly sticks? that the video is to start when the rocket leaves only the rocket and not the stick and that the stick is stuck to the rocket pd: I speak Spanish lol
pelomelok 3 years ago
LMAO
I'm laughing with you, not at you.
WhatWouldJeffersonDo 3 years ago
if you had listened to the last video he explained that it was kitty litter, basically use a non flammable material and pack that in its place
Bobbit323 3 years ago
Not bad, master! But i have the same Question:
what do you put in the rocket bottom and upper?
maramia20 3 years ago
would i be right in saying that the longer the tbe the longer the flight?
Jack91Punk 3 years ago
yes...
over18iamyes 3 years ago
yes.
madnesscombat5 3 years ago
what are you put in the rocket bottom and upper? what is the name of black powder? how can I prepare the black powder? please reply
2087890 3 years ago
uhm he didnt so i will, it not black powder it sal petre or kno3 mixed with sugar,k and im no sure of the parts so please reply back.
dgardner93 3 years ago
your stick is for drag or air friction, not for balancing it. The air tugs on the stick during flight much like fins. William congreve invented the concept for military rockets. Also, keep on drilling your combustion cavity like that and you will end up in hospital! Please be less aggressive with the drilling. choose a slow speed and use less force.
wingbatknickers 3 years ago
just see were the stick balances with oout cutting any off
and the distance from the rocket to your finger is wat u cut off
get it
screamit1 3 years ago
yer. nice.
HLSdarkshadow 3 years ago
don't you have to melt the sugar? pls reply
Timchang1 3 years ago
wtf? no
HLSdarkshadow 3 years ago
thanks for your answer....
keep posting .....
please tell me if you upload another usefull videos.....!!!! thank you!!!
ekakucing 3 years ago
if you add a bit rust about 1 gram over a 100 gram batch you make your propellent a lot more powerful!
Jobbywl 3 years ago
cool video!!ever seen the movie "October Sky",that movie was filmed in Morgan county Tennessee where I'm from.keep up the good work TITTYTWISTER
niteprowler70 3 years ago
dude! this stuff is great i saw this video and started messing around with kno3. Its so fun lol. i learned form this video and tried to make the same thing exsecpt i use pvc pipe ive tried three times and it hasnt lifted off yet im doing somthing wrong lol. im fixing to try it again. ill record it. thanks for all the info on how to make the rockets!!! awsome video.
byron4200 3 years ago
how big off a pay load do you think these can take you know if you wanted it to end with a bang
with a explosive second stage
ZuluComander 3 years ago
Hi im just wondering when you launch it off- how does that work? Do you stick the stick in the ground or in a tube/pipe?
matrixso 3 years ago
i push a stick in to the ground, and drop the rocket in to it, just make sure that it can move freely out of the tube.
tittytwister5251 3 years ago
i live in the uk
off9999 3 years ago
that explains why your such a faggot.
dillzy1986 3 years ago
wtf?!?!
916gmoney 3 years ago
wer do u get potasium nitrate or kno3 from?????
off9999 3 years ago
were ur parents home when u made these or even know ?
vegas2ftw 3 years ago
they buy me the stuff to do it lol
tittytwister5251 3 years ago
ahh but be careful potasium nitrate is explosive ! have fun
vegas2ftw 3 years ago
hi whats the mix for the kno3 to suger for the rockets thanks
tattooed6683 3 years ago
didnt he say 4 parts sugar (teaspoons) 6 parts kno3
readingfan95 3 years ago
what is your ratio? im using a 7:3 and it isn't working that great (not even moving i guess im not mixing thouroughly enough or my nozzle is to big.) my 4 inch rocket engine burned for 45 seconds straight so i tried adding sulfur as a catalyst 6:3:1 and still not results. what should i do?
GoibniuGodOfTheForge 3 years ago
im using 6:4 ratio, try drying the mix on a radiator, not hammering it in so hard, or making the hole smaller through the middle.
tittytwister5251 3 years ago
ah yeah i tried a 5:3 mixture and it worked alittle better, it actuall took off. i think i make the nozzle smaller from 5/32 to 1/8 in
GoibniuGodOfTheForge 3 years ago
good rockets,here are mine engine,its 17 cm long,2,5 cm nozzleplug,3 cm topplug,8 mm nozzle,it goes for almost 10 seconds
kno3dude 3 years ago
it stays on the stick for guide and you make the fuse out of kno3 water and you get paper towel and you put it in the mixture and dry.
i think
1 tablespoon boiling water
1 teaspoon kno3
i would also color dye it
crazysquirrel3 3 years ago
hey i would like to know how you made the little fuse thing and also when you launch it is it still stuck to the stick or does it break off thnx
123abc7890 3 years ago
the fuse has a tutorial on my channel, and it stays strapped to the stick because that acts as a guide to send it up straight.
tittytwister5251 3 years ago
thats pretty sick but cant u get busted for buyin potassium nitrate, i thought it became a controlled substance after the london bombings?
gr8daym8 3 years ago
:S dno, i didnt fink so m8 as far as i know, u can buy it... and make these rockets, but ur not allowed to make over 100 grams of mix at a time.
tittytwister5251 3 years ago
in the america you can by 50 lbs of it off of ebay for $65 and its not regulated. i thinkammonium nitrates, chlorates and perchlorates are though
GoibniuGodOfTheForge 3 years ago
could i use a normal fuse too???
very godd video
Benjonie 3 years ago
yeah normal fuse is the best, its just i couldnt get none at the time.
tittytwister5251 3 years ago
very, very good
sonycall 3 years ago
thanks :D
tittytwister5251 3 years ago
thanks for the vid but i have one question?
i live in the UK, London and i dont know were to get KNO3 from? can i get from like Homebase B&Q and that kind of shops? please reply
egyptionsoldier6000 3 years ago
i dont think so, try some english pyro websites like hobbychem, and even ebay! ive looked on ebay today, and they dont seem to have any... so im stuck too :(
tittytwister5251 3 years ago
hey thanks for the tut good job
I made one of these but didn't mean to was making a smoke bomb and got the ratio wrong lol so a toilet roll tube was whizzing down the streets of London :|lol was really funny tho
JSMXBOX 3 years ago
HAHA!! lol nice one :P
tittytwister5251 3 years ago
i am sorry i dont understand how you launched it. did you stucked it to the ground? i am new to fireworks
goncass14 3 years ago
i put a hollow tube in the ground, and then put it in the tube making sure that it is free to move, and then as it ignites, it will push up and fly. easy :D
tittytwister5251 3 years ago
i dont have a scale and i make the rocket and it doesnt take flight : (
can you tell me how many tea spoons of kno3 and shugar i need to put in it?
15Death15 3 years ago