Showing posts with label experiment. Show all posts
Showing posts with label experiment. Show all posts

Friday, 13 December 2013

Insane Fire Experiment - Ammonium Dichromate & Pellets of Mercuric Thiocyanate

Reaction of ammonium dichromate and pellets of mercuric thiocyanate. Also called the "Serpents in the Grass" reaction. 



That was kind of cool right?

Take a look at some more cool experiments:

Amazing optical illusion & science video collection

The water droplet maze is mesmerizing

The incredible power of music

The image below is for thumbnail purposes only





Thursday, 3 October 2013

The Incredible Power of Music



This is a really fun project and when you first see the results, chances are your jaw will drop. The main thing to keep in mind for this project is that you need a camera that shoots 24 fps. 

The effect that you are seeing can't be seen with the naked eye. The effect only works through the camera. However, there is a version of the project you can do where the effect would be visible with the naked eye. For that project, you'd have to use a strobe light.

For this project you'll need:

A powered speaker
Water source
Soft rubber hose
Tone generating software
24 fps camera
Tape.

Run the rubber hose down past the speaker so that the hose touches the speaker. Leave about 1 or 2 inches of the hose hanging past the bottom of the speaker. Secure the hose to the speaker with tape or whatever works best for you. The goal is to make sure the hose is touching the actual speaker so that when the speaker produces sound (vibrates) it will vibrate the hose.

Set up your camera and switch it to 24 fps. The higher the shutter speed the better the results. But also keep in the mind that the higher your shutter speed, the more light you need. Run an audio cable from your computer to the speaker. Set your tone generating software to 24hz and hit play.Turn on the water. Now look through the camera and watch the magic begin. If you want the water to look like it's moving backward set the 
frequency to 23hz. If you want to look like it's moving forward in slow motion set it to 25hz.

Have fun!


Other similar articles:

This Water Droplet Maze Is Mesmerizing




Click the image below to go to our facebook page:


This Water Droplet Maze Is Mesmerizing







Have you heard of the Leidenfrost effect? If not, it's about to be your favorite effect. If yes, same. 
The basic idea is, when a liquid comes in contact with something really hot--about twice as hot as the liquid's boiling point, although it changes on certain factors like the size of the drop--the liquid never comes in direct contact with the surface; vapor acts as a barrier that keeps the two separated. When you flick drops of water on to a pan to check the heat, that skittering you see and hear is because of this effect.
Got it? Great. One more thing: by using a surface with jagged edges, you can control the direction the water moves in. (You know those tire traps that slash your wheels when you reverse? They're sort of like that.) That's what University of Bath undergraduate students Carmen Cheng and Matthew Guy did when they created this Leidenfrost maze. Without giving away too much, it's the coolest science-y thing you'll see today.

Source: Popsci.Com

Want to see some other cool science experiments ? Click the links below.

Amazing Optical Illusion & Science Video Collection







Sunday, 23 June 2013

The Psychology of Authority

What percentage of people would obey if they were ordered to commit murder? The answer might surprise you.



Want to see more Blogs like this?   
 Click here > EducateInspireChange

Want to go to our Facebook Page? 

 Click here > EducateInspireChange