Allergic Reaction Search Results

How To: Weigh samples in the lab using a balance

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in higher education. The aim of the ILP is to address the diverse range of experience and skills students bring with them to a university by offering a resource to support their transition from school to the university chem...

How To: Polish your silver with Martha Stewart's REAL SIMPLE

Learn how to polish silver with the folks from Martha Stewart's REAL SIMPLE. Beautiful silver pieces shouldn't languish at the back of a shelf. Removing tarnish might seem like a time-consuming task, but some simple household products make for an easy clean? no backbreaking scrubbing required. Watch this how to video for tips on polishing your silver. Take care of your silver, so you can pass it down for generations to come.

News: Book Review - The Amazing Adventures of Kavalier & Clay by Michael Chabon

I loved The Amazing Adventures of Kavalier and Clay for so many reasons. For its fantastical sense of adventure, set against the real world action and tragedy of the Jews in Europe during World War Two. I loved the opening chapters of Josef in Prague – a city I spent several months in a few years ago and one of the most beautiful places I’ve been. Reading scenes set in Prague and descriptions of places I’ve seen made the story that much more personal for me.

Glass Cutters Are for Tools: How to Dissolve Glass Using Sodium Hydroxide

Glass is one of the least reactive substances known to chemistry. It is the standard container material for almost all lab chemicals because it's so inert. But there are a couple of substances that have strong reactions with glass. Sodium hydroxide, aka solid drain cleaner or lye, can easily be stored in glass as a solid, but when molten, it reacts violently with glass and can actually dissolve it away! So, the next time you clog up your drains with broken glass beakers and flasks, rest assur...

How To: Organize & manage your work emails better

In this Motivation & Self Help video tutorial you will learn how to organize & manage your work emails better. For many people, sorting through and managing emails is a real challenge. You will learn what to watch out for when you write an email. The nature of the emails you receive partly depends on the emails you send out. If you write vague or incomplete emails, you will not receive a reply or get the reaction you expected. You must follow these rules while writing emails. In the 'To' fiel...

News: News Clips - June 4

Water Purification Device Prompts TSA to Close Down Minneapolis Airport In another stupendous incident of comical over-reaction, the TSA ordered the evacuation of two airport terminals in Minneapolis after a water purification device was found in a woman’s luggage.

How To: Make an Exploding Ashtray Prank for April Fool's Day

The exploding ashtray prank was once fairly commonplace long before the Internet was born. Using flash cotton to create a startling explosion, this prank is certainly effective at getting a reaction. Flash cotton is a staple of many magic acts; used for its ability to create a brilliant flash of fire without causing a burn to the skin.

News: To Explore New Worlds...

One of the things I enjoy the most about making tutorial videos is watching the reactions. In YouTube's backoffice, they give me great tools like Insight, Demographics, Discovery and Hot Spots. I can tell when people's attention drops off when watching. I can see what age groups and gender my audience is made up of. And... I can see where most people came from to get to see my videos.

How To: Control a Movie Plot with Your Emotions

Not in the mood for a sappy ending? Well, strap in because "Emotional Response Cinema Technology" lets your own body physiology control the movie music, the special effects, and even the movie ending. A collaboration between BioControl Systems, Filmtrip, and the Sonic Arts Research Center at Queen's University Belfast, the technology was recently showcased at the SXSW film festival in Austin, TX, where the newly minted horror film Unsound interacted with the audience through wires connected t...

News: Metal Isn't Flammable... Right?

Theo Gray of Gray Matter explains the principle behind sending steel up in flames- as long as it's steel wool, of course. The process is beyond simple. Spend 2 bucks and 2 minutes: purchase a steel wool pad, hold in pliers, light with a match. But the question is, why is steel wool flammable, while other forms of metal are not? Explanation below the video. Theo says:

News: Evan Penny's Real Life Acid Trip

When viewing Toronto based artist Evan Penny's work, Ron Mueck immediately comes to mind. The clear similarities include a representation which is completely photo-realistic, a playfulness with scale, and the mutually shared background in Hollywood SFX.

News: This Cow Tongue Looks Delicious

Here's another jewel from Serious Eats series, The Nasty Bits: yummy cow tongue, complete with that lovely texture we all know so well. Though most us likely have a negative visceral reaction to the idea of tongue, Serious Eats make a compelling argument that it is actually one of the tastiest bits of the animal.

News: Dragon Age 2 First Images

The first images for the hotly anticipated Dragon Age 2 have come out, courtesy of Game Informer. The developer, Bioware, went on record earlier saying that the sequel will have better graphics and art direction than the first one.

News: John Bonham the Innovative King of Rock Drumming

... Describing the style of John Bonham's drumming instantly conjurs up visions of the thunderous power he created. His contributions to rock music were revolutionary, and his talent unmatched and irreplaceable. You can only imagine Jimmy Page's reaction to first seeing him in 1968, ending his search for a new drummer to form a new band, the New Yardbirds (later renamed Led Zeppelin.)

How To: Make H2O and CO2

Baking soda and vinegar chemical reaction that results in H2O and CO2. More demonstration than instruction, this video does show you the grade school experiment of putting vinegar and baking soda together. Make H2O and CO2.

News: Publishers to Profit from Explicit Drawing Inside Used Wii Video Game?

The used video game market represents a huge portion of retail game sales. It's the only avenue in which most people can afford to buy AAA games. But game publishers aren't exactly big fans of used game sales, since they only benefit from gamers buying new ones. GameStop and Best Buy are huge corporate interests, so EA and the rest of the big publishers out there have not been able to push them around on the issue of used game sales... so far.