What Pointless Experiments Have You Tried in Your Life?

  • Thread starter Thread starter Pengwuino
  • Start date Start date
  • Tags Tags
    Experiments Stupid
Click For Summary

Discussion Overview

The discussion revolves around various personal experiments that participants have attempted, often deemed "pointless" or "stupid." The scope includes informal experiments related to physics, chemistry, and biology, as well as humorous anecdotes about risky or reckless behavior. Participants share their experiences, reflecting on the outcomes and the motivations behind their experiments.

Discussion Character

  • Exploratory
  • Debate/contested
  • Conceptual clarification
  • Humorous anecdotes

Main Points Raised

  • Some participants mention attempting to measure the specific heat of common beverages like coca-cola or testing the cooling rates of different sizes of ice.
  • One participant describes a drunken experiment comparing the direction of room spin in different hemispheres, noting inconclusive results.
  • Several anecdotes involve reckless experiments, such as mixing various household items to create a "stink bomb" or testing the safety of electrical components.
  • Participants recount experiences with dangerous experiments involving fireworks, car parts, and even improvised explosive devices, often with humorous or alarming outcomes.
  • There are discussions about the effects of inhaling gases like helium and argon, with some participants questioning the safety and physiological effects of such actions.
  • One participant shares a story about flushing a catalytic converter and the unexpected results when the engine was revved afterward.

Areas of Agreement / Disagreement

Participants generally share a light-hearted tone and agree on the humorous nature of their experiments, but there is no consensus on the safety or validity of the methods discussed. Multiple competing views and experiences remain, particularly regarding the effects of inhaling gases and the outcomes of various reckless experiments.

Contextual Notes

Some experiments mentioned lack clear definitions or scientific rigor, and many rely on anecdotal evidence. The discussions also highlight the potential dangers of certain actions without providing detailed safety considerations.

Who May Find This Useful

This discussion may be of interest to those curious about informal scientific exploration, humorous anecdotes related to experimentation, or the risks associated with unconventional experiments.

Pengwuino
Gold Member
Messages
5,112
Reaction score
20
So what kind of stupid experiments has everyone tried?

For example, i was going to (but never got around to it) try to find out the specific heat of coca-cola. I also wanted to find out if smaller ice cooled faster then larger ice. So what kinda stupid or pointless or nearly pointless experiments have you done? :)
 
Physics news on Phys.org
While I was on a remote assignment in Alaska, a few of my friends had an assignment in Australia. We all drunk to excess, then called each other to see if the room spun in the opposite direction in the Southern Hemisphere than the Northern Hemisphere. The results were inconclusive either because there are other dominant forces that affect the direction the room spins or because we were too drunk to do the experiment properly.
 
That would involve cooking. :smile:

I had to eat the whole thing.


Other than that, I had a chemsitry set when I was very young. We just mixed a bunch of stuff together to make the 'next greatest invention'.

It was rather 'toxic' - but no we did not ingest it. It just killed whatever my brother and I put in it. Probably a universal bateriacide, herbicide, insecticide and rodentcide. :biggrin:

I think we eventually flushed it down the toilet.
 
I found with a take off speed of 70 mph i can fly about 40 ft.
 
wolram said:
I found with a take off speed of 70 mph i can fly about 40 ft.
In what? And with what angle of take off?

At an intersection where the side roads had a pretty steep angle (at least 30 degrees) up to the main road, a friend of mine managed to clear a two lane intersection (about 30 feet?) to beat the yellow in his family's station wagon, but the landing didn't do the muffler any good.

I wouldn't have any idea how fast he was going - my life passing before my eyes obscured my view of the speedometer.
 
BobG said:
In what? And with what angle of take off?

At an intersection where the side roads had a pretty steep angle (at least 30 degrees) up to the main road, a friend of mine managed to clear a two lane intersection (about 30 feet?) to beat the yellow in his family's station wagon, but the landing didn't do the muffler any good.

I wouldn't have any idea how fast he was going - my life passing before my eyes obscured my view of the speedometer.

A 650cc triumph motor cycle, take off via unknown humped back bridge,
the test apparatus suffered destruction, the idiot experimenter walked
away just.
 
I wanted to test if the neutral line from a power supply was safe to touch based on the fact that the voltmeter only gives out 5V.

I took out my desk lamp from its socket and touched the metal instead only to jump 4ft and give meself an electric shock.

I'm not sure whether I touched the wrong end (i.e. live) or not but I'll not be trying that experiment again.
 
Put a exploding firework( some kind of green flash with a very loud sound) in a aluminium can. It tore up the can into pieces.The shrapnel almost got me . Did it when i was 9.
 
mixed everything I had inthe kithen into agoey mess and then eat it...
 
  • #10
open heart surgery on my chihuahua :devil:

seriously, it wasn't a "real" experiment. it was a math thing. i found the mass of a photon at different speeds. results: below c- very tiny imaginary mass, c-0, above c- very tiny real mass
 
  • #11
LaChoy Mist

1 tightly Saran wapped bundle of chinese food
+
1 potato cannon

= a bunch of angry neighbors
 
  • #12
hypatia said:
LaChoy Mist

1 tightly Saran wapped bundle of chinese food
+
1 potato cannon

= a bunch of angry neighbors
You are my idol! o:)
 
  • #13
reminds me of the KFC balloon wars we had at BBC.
 
  • #14
well I was only 42 when I did that..I'm much more mature now :approve:
 
  • #15
hypatia said:
well I was only 42 when I did that..I'm much more mature now :approve:
<snark> awesome! :smile: :smile:
 
  • #16
how can you be more mature than 42? i thought you would know everything then :smile:
 
  • #17
My first biology experiment:
When I was a kid, my neighbor and I dumped everything we could find and fit into the "trunk" of her Big Wheels (the little plastic box on the back). That included stuff like sand, weeds, bugs, we gave it a good stir, then let it sit for a few days until her mom discovered it. Her mom made us clean it, and we had to draw straws to decide who would open the lid to dump it out. Had to hold our noses to even get close to it.
 
  • #18
When I was 11, I decided I wanted to make a stink bomb, so I got a plastic cup and mixed a whole bunch of different leaves, sticks, berries, and bugs, and a handful of mud, some Nair, and bird seed. It smelt horrible and the neighbors next door could smell it from their porch, so I had to throw it in the woods behind our house. It was seriously nasty!
 
  • #19
Breathing in helium gives you a high pitched voice
Argon is heavier than air so should give you a lower voice, right?
Argon is pretty definitely non-toxic, so it's safe.
So - you should be able to breath argon and get a lower voice.

Cue a bunch of physicists and a supply of Argon...

Volunteer/idiot appeared to be in "respiratory distress"
Someone thought it might be because Argon was too heavy and he couldn't breath it out - so he was tipped upside down and eventually recovered.

A chemist friend claims that Argon would mix so well with air that it shouldn't really have been a problem, so maybe the volunteer/idiot just panicked.
 
  • #20
Argon is pretty definitely non-toxic, so it's safe.
Umm, while Ar is not poisonous, would could asphyxiate oneself by breath pure Ar without air. One breath of He or Ar is not a problem, but continuous breathing without air could be fatal.

Fuel tanks are sometimes inerted with pure nitrogen. Workers have died after going into such tanks without the proper self-contained breathing apparata.


And one more thread resurrected from the past (3 years in this case).
 
  • #21
Back in the 80's GM catalytic converters were filled with small pellets coated with the catalyst. I had heard from a friend that the pellets would eventually break into small pieces and clog the converter.

My older car was due for an emissions test so I thought I would take some action. I removed the converter and flushed it out with the garden hose. Some small junk did flush out.

I put the converter back on the car and expected to see a lot of steam when the converter got hot.

But when I revved up the engine what I saw amazed me. It created a whiteout that engulfed the entire neighborhood. After about fifteen minutes everything was back to normal.
 
  • #22
yourdadonapogostick said:
how can you be more mature than 42? i thought you would know everything then :smile:
This reminds me of a saying. A child thinks that 50 cents or 50 years could scarce ever be spent.

I once visited the site where a battle had occurred. There I found an empty anti-aircraft shell casing with the cap still intact along with a bullet. I stuffed the bullet into the shell casing along with some tissue paper to seal it and put the contraption on a frying pan and heated it on the stove. It worked.
 
  • #23
I was 10, I went to my grandparent's place.
While playing with their old tractor, I accidentally
released the brakes(or something) and it started
moving slowly downhill.

I managed to stop it without much damage
but I almost killed two kids :rolleyes:.
 
Last edited:
  • #24
I took a spare turbocharger that was laying around and hooked up the turbine side to my flowbench which was powered by eight vacuum motors. I got the compressor to push four lb/in² by drawing a vacuum on the turbo.

One time while camping, a few friends and myself felt like getting a little dangerous and decided to throw an airbag from a car into a campfire. It did what we expected!
 
  • #25
A chemist friend claims that Argon would mix so well with air that it shouldn't really have been a problem, so maybe the volunteer/idiot just panicked.

Lol I believe it. My brother was play tag with us and slipped on a playing card on the ground and started over-reacting cause he thought he leg was broken, so for three weeks he had to keep his leg propped up because if you barely touched it, he'd freak out and that would in turn tell his brain that he was seriously injured, so his leg would swell because it was told it was seriously injured by the brain. Pretty weird how that happens ^_^
 
  • #26
I tried to get a drink by melting a frozen 2 liter bottle of soda with MAPP gas and a torch. Most of you know the results.
 
  • #27
Delicious results?
 
  • #28
If by delicious results you mean lower property values and risk to life, love and happiness then yes
 
  • #29
Welcome back, tribdog! Yes, the MAPP torch and soda bottle story is still a GD classic, told around the campfire to scare little children. :biggrin:
 
  • #30
mgb_phys said:
A chemist friend claims that Argon would mix so well with air that it shouldn't really have been a problem, so maybe the volunteer/idiot just panicked.

If I recall correctly SF6 is even better for that, but heavy gases have tenedency to settle down in such circumstances. Putting volounteer on the head was the right thing to do.

There are videos of people speaking in low pitch after inhaling SF6 on the web.

Stupid experiments... like brominating myself and my friend in a closed school lab? We were preparing to chemistry olympiad and procedure wasn't clear, so we pour concentrated hydrochloric acid over solid KBrO3, we should have add water first.

In general I am pyromaniac and at some point as a kid I was doing pirotechnic experiments; it is a miracle I have both eyes and ten fingers yet, after one of my firecrackers exploded in my hand. I had numb fingers for several hours and many small holes in the burned out in my jumper.

For a stink bomb I put an egg in small jar onto heater in my room. It worked, although too early and not outside, but inside of the room. Jar was not sealed well enogh.

There were more, like setting my room on fire when playing with a candle, I was about 7 then... Nothing to be proud off :smile:
 

Similar threads

  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 2 ·
Replies
2
Views
3K
  • · Replies 14 ·
Replies
14
Views
2K
  • · Replies 35 ·
2
Replies
35
Views
3K
Replies
15
Views
3K
  • · Replies 11 ·
Replies
11
Views
3K
  • · Replies 49 ·
2
Replies
49
Views
5K
  • · Replies 7 ·
Replies
7
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K