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Our 400th Video - Periodic Table of Videos
Thanks everyone... if you feel inclined to vote, the link is: http://pv.webbyawards.com/b...
We're up against some of the big boys!
More che...
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Inside ATLAS at the Large Hadron Collider - Sixty Symbols
The mighty ATLAS detector is searching for the Higgs Boson - one of a few experiments at the Large Hadron Collider. See our earlier video at the CM...
00Zerm
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Avocado vs high pressure nitrous oxide
Chris Agerton (http://www.youtube.com/user/c
10! - Numberphile
Ten factorial is 10x9x8x7x6x5x4x3x2x1 - or six weeks!
Featuring Dr James Grime, aka singingbanana.
Website: http://www.numberphile.com/
Numberphi...
M4 - Globular Cluster - Deep Sky Videos
M4 (Messier 4) is a globular cluster. Its proximity to Earth has made it an interesting target over the years. Featuring Dr Meghan Gray from the Un...
Bowling for Nanoscience
We're start following the ambitious SHYMAN science project - day one includes high-level talks, technical demonstrations and then some ten-pin bow...
Root 2 - Numberphile
The square root of two is a fascinating number with a long and sordid history. It also forms the basis of most office paper, such as A4, A3, etc.
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Nut Harvest - Foodskey
Harvesting bambara groundnuts at the University of Nottingham glass houses. These nuts are being tested for their reaction to different photo-perio...
Protein Crystals - Backstage Science
Creating and studying proteins is a complicated business - in this video we take you behind the scenes with people who do it.
More Backstage Scien...
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4 months ago
00Zerm
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Buy OTC Nitrocellulose (Flash Paper)
In this video I will show you how you can get high quality Nitrocellulose (Flash Paper) at most party and grocery stores.
00Zerm
commented:
I've gotten my nitrocellulose from ping pong balls as well. They dissolve in acetone to a putty or paint like consistency depending on the need. After painted onto wax paper, you can dry it into a thin plastic film. The film can be cut into strips and used basically in the same way you would f...
Xprotolab - Miniature Oscilloscope and Waveform Generator
Video Demonstration of the Xprotolab.
The Xprotolab is the first mixed signal oscilloscope with an arbitrary waveform generator in a DIP module. It...
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Purification of KNO3 using Recrystallization
In this video, I demonstrate the purification of potassium nitrate using recrystallization.
00Zerm
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Great video! When I perform procedures like this, I typically vacuum filter the hot solution. This removes suspended particles and other solid impurities. I've seen a brownish murky solution of nitrate fertilizer go to nearly clear after just to passes. And of course you can always perform mu...
Concentrating 3% Hydrogen Peroxide
In this video, I demonstrate the practical concentration of 3% hydrogen peroxide for use with many other experiments.
00Zerm
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Hot Work: Hidden Hazards
CSB Safety Video detailing a 2010 hot work accident at DuPont Buffalo
Fire Without Matches - Sciencemadness Collaborative Project
Sciencemadness.org community production: Fire without Matches.
Original video concept suggested by NurdRage. Video editing done by hkparker.
Cont...
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people buying geiger counters and iodine tablets as thyroid protection / fukushima incidents.
PLEASE READ THIS DESCRIPTION!
buying geiger counters will likely be just a waste of money, especially for people in europe - but it could also giv...
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555 timer based analog robotics.wmv
My entry for the 555 timer contest. An easy approach to learning servo control systems and robotics while learning electronics.
The 2 motor walker...
Synthesis of Hydrazine Sulfate: Part 2
Hydrazine sulfate is prepared from readily available chemicals using the Hofmann rearrangement. Workup of the product is designed to prevent exposu...
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Synthesis of Phenylacetylene
Phenylacetylene is prepared from styrene dibromide in 59.9% yield by a double dehydrobromination utilizing high temperature NaOH in glycerol. The p...
Momentum, Magnets & Metal Balls - Sixty Symbols
Looking at momentum with the aid of steel balls and a neodymium magnet. Featuring Professor Roger Bowley.
Visit our website at http://www.sixtysym...
The Tin Foil Dunce Cap Initiative
"The Tin Foil Dunce Cap Initiative" was created at the FMCG hack space in 2008 to help stop under estimating problems.
00Zerm
commented:
Our senior software engineer would never be able to take his off.
Eigenschaften von Wasserstoff - Teil 3
Mehrere Eigenschaften von Wasserstoff sind zu erkennen. Chemie Kl. 8, Thema Wasserstoff, Lehrplan Hessen.
A burning candle is introduced into a cy...
00Zerm
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A clever demonstration of hydrogen's incredibly low density compared to air. Very cool!
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1 year ago
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1 year ago
00Zerm
commented:
I did not do any rate of reaction calculations but it was fairly low. Aluminum may not work because of the development of a passivization layer of Aluminum Oxides formed on the cathode (positive terminal). Stainless steel is much better as it will not corrode. Also, what kind of electrolyte ...
Electolysis.wmv
This is an old video I made documenting an attempt at electrolysis to isolate hydrogen gas. I apologize for the poor quality of this video.
00Zerm
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New Stuff
New Stuff
00Zerm
commented:
Impressive spread, I'm jealous of your collection of reagents. One thing seems to be missing, however, and that is sulfuric acid. Correct me if I'm wrong but I didn't see any. Sulfuric acid can be bought off the shelf as refill battery acid at an automotive or hardware store. I got a 32oz. bo...
Homade Magnetic Stirrer
This is my homemade magnetic stirrer which I made from a cardboard box, plexi glass, 2 magnets, a motor, wires, a switch, a C battery, and a rubber...
00Zerm
commented:
That is just plain cool! And it gives me ideas, thanks!
Homade Magnetic Stirrer
This is my homemade magnetic stirrer which I made from a cardboard box, plexi glass, 2 magnets, a motor, wires, a switch, a C battery, and a rubber...
00Zerm
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How to Make Potassium Nitrate
I create KNO3 using household chemicals following NurdRage's tutorial. I made the KNO3 using KCl and NH4NO3.
KCl is found as No Salt a sodium free ...
00Zerm
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I use a toaster oven when drying my chemicals. Picked it up at a yardsale for $3. It has a thermostat which isn't exactly accurate but it gets you in the ball park. When using an oven to dry, always be aware of the decomposition temperatures of your reagents. Even if what you are working with...
Glassware Preparation and Cleaning
General procedure for cleaning laboratory glassware before use in the analytical laboratory.
NAIT Chemical Technology Laboratory Techniques Series.
Playing with Lava - Dumb and Dangerous?
Jeri visits a live lava flow in Hawaii.
Lab Tips: A Simple Inexpensive Vacuum Chamber
In this video I will show you how to make a simple vacuum chamber for around 20$. All parts can be bought from Lowes or some other hardware store.
Make a Solar Cell - TiO2/Raspberry based
In this video we show how to make a dye sensitized solar cell based on titanium dioxide and anthocyanin found in raspberries.
First get some titan...
00Zerm
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HP YouOnYou: The Scientist
The clips i used in order:
Road shadow: Original
Silver trees: http://www.youtube.com/watc...
Acetone mist: http://www.youtube.com/wat...
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Manganese Heptoxide
Warning this is dangerous
For this experiment you will need:
Potassium permanganate
Sulphuric acid (90% conc or higher)
And any fuel you want, I u...
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Make Manganese Dioxide Electrodes (for chlorate or HHO cells)
How to make Manganese Dioxide Electrodes that can be used for chlorate cells or HHO cells and a few other electrochemical processes requiring inert...
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HOW TO MAKE HYDROGEN GAS and store it
this is a method I came up with a few years ago when I was experimenting with sodium hydroxide and aluminum metal.
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BROMINE and ALUMINUM reaction
When Aluminum metal is introduced to a solution of elemental bromine a violent reaction occurrs, white aluminum bromide smoke is produced along wit...
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Wine Bottle Cutting 30 seconds Perfect Edge Bottle Cutter GreenPowerScience Bottleneck Guitar Slide
http://www.greenpowerscienc...
This is the ONLY glass cutting method that cuts bottles perfect every time. A flaming string is...
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This might be one of the most awesome things I've ever seen done with a microwave and, let me tell you, that's a pretty high bar.