hey smarty, i said ON AVERAGE, as in people without mental deffects. On average a NON-DEFECTED stutterer has more IQ then a NON-DEFECTED non-stutterer, search "are stutterers smarter than average people" on google and look at the first couple of links. Quit trying to be smart by making fun of someone you ignorant adolesence.
A couple suggestions if you end up doing this again (I know it's too late to help with the project you originally made this for)
1: Don't freeze it. The jar cracks due to thermal shock which happens from something changing temperatures too fast. In fact, warming the glass would be more effective at preventing cracks.
2: The water's actually acting as a heat sync to slow the temperature change.
3: If the flame's going out, try enlarging the hole to improve the fuel:oxygen ratio.
C: I'm a nerd too... and now I get to work on 757s every day! At 24 I've done more with my life than a lot of people ever get to because I've never been afraid to be myself.
If you're interested in more science-y stuff (especially about aircraft, I've been an FAA certified mechanic for 5 years), let me know and I'd be glad to help you out with future projects or just answer any questions you have. Curious minds have to stay active, ya know.
wrong explenation about putting the bottle in the fridge....-.-""
if u put the bottle in the fridge and it is like realy cold it will easy be destryed cus there will a big difference in temperature....just like melting metals, they furst burn it then cool it and burn it again, and again and again, to melt it or deform it ....... also u must start the project by first slightly heating the jar.. and if u want to prevent the jar to shatter or just destroy put in a bowl with a little bit warm water.
Next time you make a pulse jet, the jam jar jet in particular, try using STP anti-freeze. It contains methyl-alcohol which will work very well with this project.
This doesn't make you a nerd, it's actually mechanics. I'm 13 and I'm making one to. It's actually called a "Jam jar PULSE jet engine" I'm making one to power a lego car down the hall at school. I'm wondering if I could do it with the jar on it's side.
im into science too - im a bit older than you are - im in high school watch some of my vidioes im really into chemestry im deffently makering one of these later!
LOL you do realize that there are hundreds of videos and websites about pulse jets right? Plus it's "Weekend project" OMG, wtf you probably don't even remember posting this... 7 months ago... LOL
Great instructional video!. We built one too...and ran into the same problem with getting it started...I think the jar was a bit too cold and we found that only putting the jar in the freezer for about 2-3 min kept it from cracking.
lol? first of all, you dont need the pipe thing, second. DONT PUT THE GLASS IN THE FRIDGE!!! then it will brak faster because of the temperature difference, put the glass in hot water, then it will burn much longer. third how to videos already exist....
Try a tin can like a tomato juice can then you can run it til runs out of fuel
apismellifera1000 1 week ago
I recommend holding it
vistapro42 7 months ago
wow what a nerd
ThePaintball365 7 months ago
Thanks
SlackerEntertainment 1 year ago
he stutters
damanisdakila 1 year ago
@damanisdakila
on average stutter'ers have a a 11 point higher iq then on-stutter'ers
mastermakerhacker 1 year ago
@mastermakerhacker not really theres this girl in my class that stutters a shitload and is extra retarded
damanisdakila 1 year ago
@damanisdakila
hey smarty, i said ON AVERAGE, as in people without mental deffects. On average a NON-DEFECTED stutterer has more IQ then a NON-DEFECTED non-stutterer, search "are stutterers smarter than average people" on google and look at the first couple of links. Quit trying to be smart by making fun of someone you ignorant adolesence.
mastermakerhacker 1 year ago
@mastermakerhacker im not making fun of people i stutter in rare occasions as well
damanisdakila 1 year ago
@damanisdakila
Aright, whatever, just watch what you say, that crap can really make people angry sometimes
mastermakerhacker 1 year ago
@mastermakerhacker it really can dude
damanisdakila 1 year ago
does the jet fuel have a methyl base? or petrolium cause i've found that petrolium doesn't work :/
StreamFeverNZ 1 year ago
A couple suggestions if you end up doing this again (I know it's too late to help with the project you originally made this for)
1: Don't freeze it. The jar cracks due to thermal shock which happens from something changing temperatures too fast. In fact, warming the glass would be more effective at preventing cracks.
2: The water's actually acting as a heat sync to slow the temperature change.
3: If the flame's going out, try enlarging the hole to improve the fuel:oxygen ratio.
dasgregorian 1 year ago
A: good explanation!
B: good presentation!
C: I'm a nerd too... and now I get to work on 757s every day! At 24 I've done more with my life than a lot of people ever get to because I've never been afraid to be myself.
If you're interested in more science-y stuff (especially about aircraft, I've been an FAA certified mechanic for 5 years), let me know and I'd be glad to help you out with future projects or just answer any questions you have. Curious minds have to stay active, ya know.
dasgregorian 1 year ago
wrong explenation about putting the bottle in the fridge....-.-""
if u put the bottle in the fridge and it is like realy cold it will easy be destryed cus there will a big difference in temperature....just like melting metals, they furst burn it then cool it and burn it again, and again and again, to melt it or deform it ....... also u must start the project by first slightly heating the jar.. and if u want to prevent the jar to shatter or just destroy put in a bowl with a little bit warm water.
555moviemaker 1 year ago
What a fucking pussy you should be making bombs out of gas not a jar jet you fucking nerd and also I think you should masterbate in that jar
Terdwinder58 1 year ago
holly shit im in 7th and i havent yet disected a frog let alone jam jar jet lmfao
ink13jr 2 years ago
jam jar jet nerd....
kricroin 2 years ago
2:00 Dramatic glasses
ruic13 2 years ago
Next time you make a pulse jet, the jam jar jet in particular, try using STP anti-freeze. It contains methyl-alcohol which will work very well with this project.
duckster10028 2 years ago
Maxy makes good fuel
dhpt99 2 years ago
This doesn't make you a nerd, it's actually mechanics. I'm 13 and I'm making one to. It's actually called a "Jam jar PULSE jet engine" I'm making one to power a lego car down the hall at school. I'm wondering if I could do it with the jar on it's side.
DeathCail 3 years ago
i made one to and i dont think it will work on its side, but a re angler (deflector) aiming the jet sideways might work.
Hyper7er 2 years ago
nerd
toontownplayer24292 3 years ago 2
my dad lets me play with fire to
TheNinjaBoy13 3 years ago
"He is a nerd" lol!
lowerlowerhk 3 years ago 2
im into science too - im a bit older than you are - im in high school watch some of my vidioes im really into chemestry im deffently makering one of these later!
pyroduck7 3 years ago
a bit
1hugeboom 3 years ago
u got the udea from weaken project
prepskate8 3 years ago
LOL you do realize that there are hundreds of videos and websites about pulse jets right? Plus it's "Weekend project" OMG, wtf you probably don't even remember posting this... 7 months ago... LOL
DeathCail 3 years ago
HAHA Octane Booster. HAHA
Id like to see the kid in chem class.
deathcometh61 3 years ago
Use a clean fuel like methanol and you wont get any smoke.
Also, don't freeze the jar. Freezing it increases the shock to the glass when you light it so it's a lot more likely to break.
seankeevey 3 years ago
that makes total sense. gonna try again! thanks!
kjstarke 3 years ago
cool description! ;-)
kaggengehen 3 years ago
Great instructional video!. We built one too...and ran into the same problem with getting it started...I think the jar was a bit too cold and we found that only putting the jar in the freezer for about 2-3 min kept it from cracking.
demsecure 3 years ago
i want some pimpin glasses like his
bakinboy1 4 years ago
lol? first of all, you dont need the pipe thing, second. DONT PUT THE GLASS IN THE FRIDGE!!! then it will brak faster because of the temperature difference, put the glass in hot water, then it will burn much longer. third how to videos already exist....
nwfklan 4 years ago 2
thankyou for the tip
speedfreak6691 4 years ago
hey jerimah its rich from school how's it going
Frozen796 4 years ago