Nicotine Concentrations Search Results

How To: Make nitric acid

Watch this science video tutorial from Nurd Rage on how to make nitric acid. They show three ways to make nitric acid based on two different chemical approaches, both of which can be done using easily accessible materials.

How To: Perform the coffin on a surfboard

Surfing: Hang Ten The ocean is a force of nature that refuses any effort to tame it. To throw one's self on the mercy of this beast is a courageous act. With the help of this trick guide, you can learn to harness that power and push your water-borne adventures to new heights. See how to

News: Wine Research Study Reveals How to Make Better Booze by Dosing Yeast with Nitrogen

Ah, wine. The bouquet fills your nose. The rich finish fills your mouth with soft flavors of oak and raspberries. The wine warms your belly and soothes your mind. Yeast and their biochemical factory help create this feast for your senses. Thanks to a research group from France, we now have a little more information on how that process works and a little more appreciation for yeast's contribution.

News: New Study Says Stopping Slimy Biofilms Could Save Thousands a Year from Legionnaires' Disease

In the summer of 1976, 4,000 American Legionnaires descended upon the Bellevue-Stratford Hotel in Philadelphia, Pennsylvania, for a four-day convention. Several days later, many of the attendees experienced symptoms of severe pneumonia. By the beginning of August, 22 people had died. The Centers for Disease Control and Prevention (CDC) estimate that about 180 people were sickened and 29 people died before this mysterious outbreak burnt out.

How To: Draw a gymnast on the balance beam

This video tutorial from Drawing Now demonstrates the drawing of a gymnast doing a routine on the balance beam. Her look of concentration evokes the drama and strength of both will and body required by this ancient sport. Learn to evoke that same feeling in your drawing by watching this video. Here are some instructions from the artist:

How To: Decorate cookies using simple materials

You can make beautifully decorated cookies with just powdered sugar, water, and food coloring. Before you start decorating cookies, it is important to understand color theory. Primary colors are blue, red, and yellow. When you mix those colors you get secondary colors. Blue and red make violet. Red and yellow make orange, and blue and yellow make green. If you mix all three primary colors together, you get brown. To make black color, mix together green and red and a few drops of blue. Also, p...

How To: Throw a giant clay pottery novelty goblet

IngletonPottery demonstrates how to create a giant clay pottery novelty goblet in less than eight minutes in this video. The goblet can be used as a decorative piece or it can be used to drink from. The choices are endless for this giant piece of art. The giant goblet begins as a big blob of clay. A portion of the clay is wet and the spinning table begins. While the clay is wet it is placed on the spinning table and then the molding process begins. To mold the clay requires concentration and ...

How To: Cold smoke sweet hickory country breakfast sausage

This is a two-part video tutorial on cold smoking country style pork sausage. IN part one, the recipe for this sausage is provided. Most of this video's concentration lies on ways the residential sausage maker can reduce his or her hazard exposure. From the video maker: "It is not meant to be taken as more than an introduction to the concepts of where some pathogens may come from and how they might be limited." Part two investigates these hazards, but is deemed: "not a substitution for a HACC...

How To: Avoid eating saturated fats

There's actually several different kinds of fats. You have your unsaturated fats, which are typically heart-healthy fat, which are like olive oil and canola oil. And then you have other fats like saturated fats, which are found in food such as meats, especially any animal product, fatty cuts of meats such as bacon, sausage, butter, lard, high fat dairy products, whole milk, and creams. And saturated fats have actually been linked to increased risk of heart disease. So these are things that yo...

How To: Practice the 5 Spot Warm-up basketball drill

Learn how to develop good warm-up habits before playing or practicing with this 5 spot warm-up drill. Learn how to use the 1st spot drill to develop a better shot, then another spot on the court for a good warm-up. The fourth video covers how to use the 3rd spot shooting drill to develop good shooting mechanics, the fifth how to use the 4th spot shooting drill to develop dedication, concentration and determination in your game and the last part of the series covers how to develop consistency ...

Market Reality: As Magic Leap & Microsoft Seek Funds, Educators Prepare the Next Class of AR Innovators

For a company who hasn't released a product and has a reputation for being secretive, Magic Leap sure has a tendency to make waves. Over the past few weeks, they've refreshed their website design, released an abstract YouTube video, and announced a partnership with Madefire to offer mixed reality comics on its device whenever it launches. Next, they are gearing up for another round of funding.

How To: Turn pennies into silver and gold coins with zinc

One of the most famous and repeated chemistry experiments involves money. Some would say this is more of a trick than an experiment, but you can be the judge of that. No one can just turn pennies into silver or gold coins, but someone with a few chemicals can. So, if you want to cooler cents in your pocket, try out this chemistry trick yourself. Nurd Rage (Dr. Lithium) shows you how to turn pennies into silver and gold coins using zinc.

Food Tool Friday: Meet the Big Green Egg—The Ultimate Cookout Machine

At first glance, the Big Green Egg looks like it was created by Dr. Seuss or some other whimsy-driven being, like Zooey Deschanel. And while this earthenware cooker may look cute, it produces serious results that can rival the best barbecue or grill. In fact, it's got quite a large cult following. Entrepreneur and former Navy serviceman Ed Fisher fell in love with the taste of food cooked in kamodos (traditional domed, covered earthenware vessels in Japan) and began to import them for sale in...