@NatSciDemos I did this with 6 mousetraps and pingpong balls when I was 9, in 4th grade at Montclair Elementary School, Denver, CO, back in 1960. It was not in a clear plastic enclosure, but it was still quite impressive. Learning to set the mousetraps was a total PITA, though, and made me cry the first few times my fingers got caught in the traps. Come to think of it, I think that was when I learned to curse, too!
Nice job! Science at its best! Reminds me of an old Disney film called 'Our Friend the Atom' where they made a similar experiment. /watch?v=ESpRFkXon7g around the 6min. mark. Thanks again for the spectacular demonstration.
This is a great way to explain critical mass (or density) in a a fission reaction. You should start doing this with 10 mousetraps equally spread in this box, then 20, then 30, and see where the critical density for a chain reaction is.
LOTTO!!!!
TheAnonymous6818 1 month ago
Saw it on Disneyland program in the 50s.
powertube5671 4 months ago
@powertube5671 That's where we got the idea from.
NatSciDemos 4 months ago
The front row, second mousetrap: THE SOLE SURVIVOR OF THE APOCALYPSE!! BOOYAH!
DeathzStalkers 6 months ago
mmmmmm s'mores :D
Aguaatlantis 8 months ago
Those mousetraps actually impart alot of velocity, @ 0:35 a mousetrap damn near hits the top of the tank.
Mycophilliac 8 months ago
Try again, but stick the mousetraps down so that it's just the balls that fly around, not the traps.
JohoMatlby37 9 months ago
I remember my teacher showed this video when she taught my class about molecules as a demonstration of colliding molecules.
LOTDCrew 9 months ago
next time throw a live rat or monkey in there...you know just for science purposes
brysown1 9 months ago
I would like to see this done with golf balls, semi-breakable glass, and in 3D.
DeathToSpartacus 9 months ago
I watched this same experiment on Mr. Wizard's world when I was a kid back in the 80's.
das7282 9 months ago
Popcorn!?
MRevolution44 9 months ago
@gungrave4ever we've certainly had our share of disasters. they seem to mostly happen at the worst possible time--like 5 minutes before a lecture!
NatSciDemos 9 months ago
@gungrave4ever no mishaps this time, although the first ball (at 0:15) landed in an unlucky place.
NatSciDemos 9 months ago
@NatSciDemos I did this with 6 mousetraps and pingpong balls when I was 9, in 4th grade at Montclair Elementary School, Denver, CO, back in 1960. It was not in a clear plastic enclosure, but it was still quite impressive. Learning to set the mousetraps was a total PITA, though, and made me cry the first few times my fingers got caught in the traps. Come to think of it, I think that was when I learned to curse, too!
K3yP1ayer 8 months ago
This has been flagged as spam show
And the lucky numbers are....
8, 15, 27, 31, and 42!
Thanks for playing!
321beth321 9 months ago
Can you please do this again using eggs?
slugwhisperer 9 months ago 7
Most U-235 fissile reactions honk out two neutrons, not one. This reaction is largely triggered by other mousetraps. not ping-pong balls.
in4merATP 9 months ago
Meh...
brendan129 9 months ago
next time, plz record in 3d.
KafshakTashtak 9 months ago
You wa shock, great music for a great video, congratulations!
edythehunter 10 months ago
I just had this huge grin on my face the whole time I watched this.
VocaloidObsessor 10 months ago
Nice job! Science at its best! Reminds me of an old Disney film called 'Our Friend the Atom' where they made a similar experiment. /watch?v=ESpRFkXon7g around the 6min. mark. Thanks again for the spectacular demonstration.
joetigger 10 months ago
Now do it with metal BB pellets. Yeah, see the reaction to that.
brettdmason 10 months ago
This is a great way to explain critical mass (or density) in a a fission reaction. You should start doing this with 10 mousetraps equally spread in this box, then 20, then 30, and see where the critical density for a chain reaction is.
LievenScheire 10 months ago 21
My mind just told me that this would be awesome in a grand scale, like a stadium or something... completely covered in pinged mouseballs pongtraps.
rallycoaster 10 months ago 4
BROWNIAN MOTION
Livermann 10 months ago
didn't the original xbox do this first :p
jahanbin 10 months ago
Now do fusion.....
TechWizard28 10 months ago 59
I love science :)
freeflyhill 11 months ago
thats awesome!
nopju222 1 year ago