Chemistry

How To : Perform gun shot residue analysis (GSR)

In this scientific video tutorial, undergraduate students in a forensic chemistry lab demonstrate how to perform gunshot residue analysis (GSR). Learn how to perform gun shot residue analysis (GSR)! Just like in CSI. The production of this video was supported through a grant ...more

How To : Analyze the drinking bird toy

When was the last time you saw one of these? This classic children's toy seems very simple, but the chemistry involved is very interesting. Do you know how it works?

News : Home brew elephant toothpaste

But elephants don't need toothpaste, do they? Mr. Kent, a Long Island chemistry teacher, is at it again with his after hours experiments. We like to refer to him as Mr. Wizard 2.0. Elephant's toothpaste is what science geeks call this foamy reaction. Chemically it is the dec ...more

How To : Draw blood from rats with two techniques

This video tutorial will show you the process of drawing blood from rats through the saphenous vein and by cardiac puncture. Drawing blood from rodents is necessary for a large number of both in vitro and in vivo studies. Sites of blood draws are numerous in rodents: retro-or ...more

How To : Clean and maintain a fish tank

Fish are among the most popular of all domestic pets. From the humble goldfish to the most complicated and beautiful aquatic micro-environments, they offer owners years of pleasure and serene viewing. Moreover, they are relatively easy to care for; however, like many pets, the ...more

How To : Use gravimetric analysis to analyze sulfuric acid

This video is based on a chemistry experiment. This video is going to explain to us how to use gravimetric analysis in order to analyze sulfuric acid. This experiment should not be done for those who do not have a fundamental knowledge of chemical compounds, reactions and chem ...more

How To : Make "instant cappuccino" with permanganate

C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's talking about. These chemistry experiments are not only fun, but very educational for all of those interested in scientific chemical reactions and properties. This video tutorial wi ...more

How To : Sense the charge in a magnetic dollar bill

Did you know the dollar in your pocket is magnetic? The strip inside the bill is magnetically charged. Check out this demonstration from Hooked On Science to learn more about science firsthand. Bring science right to your kitchen with these creative ways to demonstrate chemist ...more

How To : Perform a forensic DNA test

In this scientific video tutorial, undergraduate students in a forensic chemistry lab demonstrate a forensic DNA test to catch a criminal. Learn how to perform a forensic DNA test! Just like in CSI. The production of this video was supported through a grant from NSF (0745590) ...more

How To : Get rid of tan lines

Want to get rid of tan lines, reduce your chances of developing skin cancer but, like, nevertheless maintain a totally bodacious tan? With the self-tanning solutions made available by modern chemistry, it can be done. Discover how a spray tan booth can fix tan lines with help ...more

How To : Perform ballistics comparisons

In this scientific video tutorial, undergraduate students in a forensic chemistry lab demonstrate how to use a comparison microscope for bullet and bullet casing comparisons, and color developments tests for impression marking enhancement (such as for filed-off serial numbers) ...more

News : Things to Do on WonderHowTo (07/11 - 07/17)

WonderHowTo is a how-to website made up of niche communities called Worlds, with topics ranging from Minecraft to science experiments to Scrabble and everything in-between. Check in every Wednesday evening for a roundup of user-run activities and how-to projects from the commu ...more

News : Stinky? Try Eliminating Your B.O. With Science

Where would we be without science? Not everybody's always fresh as a daisy; try Odegon Technologies' iron-on "Odour Tags". When attached to clothing, the patches capture your odoriferous molecules in a carbon mesh. Somehow the patches don't come off in the wash and run about 1 ...more

News : Harness your Midas touch!

Turn every darn coin into...gold! Just follow this populist chemistry lesson. Turn an ordinary and virtually valueless American coin into shiny (fake) gold. KentChemistry's is full of subversive chemistry tutorials. Kudos. Turn pennies to gold or silver.

How To : How would you design a school garden?

GOOD, a Los Angeles-based magazine focused on doing good in the world, along with LAUSD, The USDA People’s Garden Initiative, The Environmental Media Association, The National Gardening Association, The Urban & Environmental Policy Institute, The California School Garden Netwo ...more

How To : Learn school subject vocabulary in Arabic

Learn Arabic words using the Learn Arabic with Pictures series from ArabicPod101.com. Beautiful images clearly show Arabic vocabulary divided into units by topic. Each word is introduced in English and Arabic. It's a great way to study new vocabulary words that will build up y ...more

Scrabble Bingo of the Day : LEVOGYRE

LEVOGYRE 65 points (15 points without the bingo) Definition: turning toward the left [adj] The basic meaning of levogyre above is correct, since it comes from the Latin words laevus (left) and gyrare (rotate), but it's more common in organic chemistry, referring to a compoun ...more

How To : Fold a paper plane in less than 30 seconds

Looking for something to toss at your teacher but don't have much time while her back is turned? No problem! You can assemble this paper airplane in the time it takes for her to write her name on the chalkboard. In 30 seconds or less you will have a totally flyable airplane to ...more

News : Pull fire & water pen pranks

This one starts out pretty tame with the water prank. But rest assured, the second round pen prank satisfies. We very much appreciate the 'safety' of adding water to the pen body in case the flame gets out of control. Nobody laughs at third degree burns. NextRaker is one of o ...more

How To : Make Grandma's kosher kugel for Passover

This is how to make a Kugel. Get out your eggs, noodles, sour cream, cottage cheese, sugar, and fruit salad. This is a classic kosher Passover treat or dish for any Jewish holiday. Kugels may be sweet or savory. The most common types are made from egg noodles (called lochshen ...more

How To : Balance chemical equations properly

Confused by the equations in chemistry class? This tutorial is here to help! Clark College Tutoring and Writing Center tutors Kevin Martin and Joey Smokey explain how to balance chemical equations, providing examples and tips in this two part video series. You will definitely ...more

Walkthrough The Saboteur : Act 2, M2: Better Dying...

You may have to eventually abandon your stealthy approach in this mission on The Saboteur for the Xbox 360. The second mission in Act 2: Better Dying Through Chemistry is when you reach the entrance, there's a gunner behind sandbags by himself. If you take him out quickly and ...more

News : Transform potatoes into plastic! (see teddy)

Hello, potato plastic -- goodbye, petroleum plastic! Watch carefully, treehuggers. This kitchen sink chemistry is inspired by an Instructable that outlines the process of extracting starch from a potato and using it to make a resin. The scale is small here. Creator Ravi Car ...more

How To : Balance equations using C, H and O2

Attention aspiring scientists and chemists! Learning to balance equations and finding it to be a bit rough? This video is here to help. Learn the basics of chemistry with help from this video on how to balance equations with C (Carbon), H (Hydrogen), and O2 (Oxygen).

How To : Know if you've found "the one"

Tracey Cox talks about the five key areas of compatibility (chemistry, compatibility, common goals, speed, and timing) that lead to long term relationships. If your relationship meets enough of these criteria then it will likely stand the test of time. Know if you've found "th ...more

News : Shadows of The Dammed Review

Shadows of the Dammed (360/PS3) is a polarizing game. It's not shy of being crass and crude. Go ahead and judge the game by the following examples (click to enlarge): The game is a giant penis joke. This is an official trailer for the game.. Now, with what you have seen, choos ...more

How To : Become a dentist

Does dentistry sound of interest to you? If you don’t mind spending the day in other peoples’ mouths, dentistry might just be the career for you. In this video, learn what steps need to be taken to break into the field of dentistry. • An undergraduate degree • Application f ...more

How To : Meditate for beginners

In this tutorial, we learn how to meditate for beginners. If you find it uncomfortable to sit on the floor, start out by doing yoga which will get you used to sitting in meditation. You don't have to sit on the floor, you can sit on the floor or anywhere the spine is straight. ...more

How To : Recruit a great staff for your business

In this video, we learn how to recruit a great staff for your business. When hiring, you want to find someone that has great thinking ability and that you have really good chemistry with. You want to be able to get alone with the person and make sure they have experience. If t ...more

News : Music Video shot on 5D

Heya All, I have a new video on my YouTube channel and this time its a music video I shot / edited for Cape Town based band, Cold Hand Chemistry. Please check it out and let me know what you think. Cheerioz! Ruan Twitter: @ruanlotter

News : England vs. USA Preview

Posted with permission via HereComeTheYanks.com 1776...a group of colonies walked away from the British, effectively starting a war that ended in the defeat of the mighty Brits. 1950...Joe Gaetjens, a Haitian born immigrant, scored the lone goal in the 1950 World Cup match, ...more

News : OFFICIAL HereComeTheYANKS.com World Cup Predictions

Posted with permission via HereComeTheYanks.com What follows is the result of extensive research, history, gut instincts, hope, and just plain guessing. But it may represent the most logical progression through the world's greatest competition: the World Cup. I believe that a ...more

How To : Interview and choose a therapist

One of the best ways to reduce stress is to see a therapist. Interviewing a therapist can be tricky, but picking the right therapist for you is crucial. Get advice on reducing and managing stress in this stress management how-to video. Take Action Look for proper credentials ...more

News : KHAN ACADEMY

Khan Academy is the website for the free learning service started by volunteer tutor Sal Khan that grew into 2010 videos on many in demand topics. Check out one of the video lessons. Click ABOUT then Getting started to begin your journey.

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