The community of bacteria that lives in our gut has a lot to tell us. It can give clues to what we eat, the environment we live in, and diseases and disorders we may have. Now, scientists have linked these bacterial species to how we feel. A new research study found an associa ...more
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
I'm not entirely sure how to describe band Frenchy and the Punk, but if I say things like cabaret, punk, and fun, you'll probably get the idea. Their website calls them "rollicking flapper folk punk cabaret", which is about as many words as you need to describe them. I wouldn' ...more
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?
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
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
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
In keeping with its focus on loading the Magic Leap One with content at launch, Magic Leap has inked a creative partnership agreement with augmented reality production studio Square Slice Studios. "The team at Square Slice Studios has a reputation for forward thinking and inn ...more
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
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
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
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
This is an interesting mathematical instructional video on how to make a quartile diagram. This example is about 34 grades obtained by chemistry class students. We need a minimum value, a maximum value, Q1, Q2 and Q3 values to make a quartile diagram. The minimum is 43 and the ...more
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
In this free video chemistry lesson from Salman Khan, we learn how to use acid-base titration to find the mass of oxalic acid. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video le ...more
Learn how to play "One In A Million" by Hannah Montana, an acoustic guitar tutorial. Follow along with this demonstration, tabs and lyrics here: Standard Tuning: Capo on 2nd Fret Intro: A B C#m Verse: A B C#m Pre: F#m G#m A G#m F#m G#m A Chorus: A E B (2x) F#m C#m A E F#m ...more
For years, astronomers have been trying to figure out how our galaxy came to be. Even with the help of high-performance computers, no model of a spiral galaxy has ever been able to recreate the Milky Way, until now. An international team of researchers has created the first su ...more
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
"You can never know too much" is a saying you hear all the time. Funny thing is, I have no idea where it originated, and neither do most of the people who continually say it. Nevertheless, it's a statement that very few would argue with. Thanks to the internet, gaining access ...more
In this free video chemistry lesson from Salman Khan, we learn about the relative stability of amides, esters, anhydrides & acyl chlorides. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by ...more
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
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
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.
If you've been to a convention of any sort before, you know that there are good and bad panels, and that their inherent goodness or badness often has little to do with the actual content being discussed. That's because giving a panel is a skill that not everyone has. However, ...more
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
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
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
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
Scientists are constantly on the search for new organisms, species, and other types of life. A special group of these researchers, calling themselves "bioprospectors," dive deep into mines to find unique lifeforms with special properties not found anywhere else. Recently, a s ...more
Math, chemistry, physics can all be a very difficult thing to understand. But if you have the right teacher, then it can make life a bit easier. Maybe even a music video explaining it can be a bit easier. In this tutorial, if you're having a tough time with calculating the per ...more
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
Super useful run down of home chemistry tips and tricks.
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
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
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
Salsa dancing thrives on spontaneity and the wonderful chemistry and fun move variations and transitions you create with your partner, but these bouts of freestyling and showing off must be grounded in very set patterns. Patterns help to establish time and also a cohesive look ...more
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to use Markovnikov's rule to figure out which addition reaction is most likely in organic chemistry. Whether you need help studying for that next big test or could just use a ha ...more
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
After a rough run of news, smartglasses maker North still has the confidence of investors, as evidenced by its latest round of funding. Speaking of smartglasses, Google will continue to court businesses over consumers, as the tech giant announced its next-generation of Glass ...more
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).
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
How your computer habits affect not just your ability to focus, but your brain chemistry and overall health. I highly recommend taking twenty minutes to watch this.
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
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
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
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
Carol Platt was caught in the middle of the economic downturn with no backup plan. Searching for a stable job in an unstable economy proved to be difficult without a college degree. Her work history and past successes were overlooked. It had always been a dream of hers to comp ...more
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
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
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
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
Welcome to the Mad Science World! Hold onto your radiation-shielded hard hats—we're going to be posting a ton of great how-to articles and videos every week, showcasing the maddest of the mad science experiments on the web. We hope you will be inspired to try these projects at ...more
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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The Messaging Trick You Never Knew You Needed
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Transform Your iPhone Portraits with This Must-Know Refocusing Tool in Photos
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Use FaceTime's Secret Hand Gestures and Reaction Buttons to Add Animated On-Screen Effects to Your Video Feed
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11 Big New Features for Apple News on Your iPhone with iOS 17.5
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Dox Anyone
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Clone Any Android App on Your Samsung Galaxy Phone Without Using Any Third-Party Tools
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Gain SSH Access to Servers by Brute-Forcing Credentials
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How to Make a NANDroid Backup & Restore Your Entire Phone
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Use Burp & FoxyProxy to Easily Switch Between Proxy Settings
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Play the "Star Wars" theme song on the piano
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Test Your Samsung Phone by Using Secret Code *#0*#
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Buy the Best Wireless Network Adapter for Wi-Fi Hacking in 2019
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Brute-Force Nearly Any Website Login with Hatch
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Make This Amazing 9-Layer Density Tower from Things Found in Your Kitchen
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Obtain Valuable Data from Images Using Exif Extractors
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Sensitive Info You Black Out in Images Can Be Revealed with a Few Quick Edits on Your iPhone
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Make Spoofed Calls Using Any Phone Number You Want Right from Your Smartphone
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Crack SSH Private Key Passwords with John the Ripper
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10 Different Ways to Fold a Dollar Bill into a Blossoming Bloom
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The Complete Guide on How to Build a Crystal Radio—Plus How They Work
