How To: Explain why the sky is blue through chemistry
Want to know why the sky is blue during the daytime and red during the evening and morning? A simple experiment is all that is needed.
Want to know why the sky is blue during the daytime and red during the evening and morning? A simple experiment is all that is needed.
If you love zombies, shooters, and the Vietnam war then this tutorial is for you. In this video series, you'll be playing the game Shellshock 2: Blood Trails for the PS3. It's a game that takes place during the Vietnam War and has you go to battle against Vietnam enemies as well as zombie-like creatures. It's a fun shooter that any gamer would love. So check it out and see if you can beat this game. So good luck and enjoy!
In our personal experience, the hardest part about a science investigatory project is simply coming up with a good idea. And we suggest that for your investigatory project you find a topic that's both novel and useful.
Put pre-mix into bowl. Add whole mustard seed, coriander, fresh ground pepper, and liquid smoke for flavor. You can also add half a teaspoon of hot pepper mix to make it spicy. For meat, use 1/3 ground chuck and 2/3 hamburger; some fat is necessary for a good sausage. Next, add the sodium nitrates, spices and 1 ounce per pound of meat of water into the chuck and hamburger and mix it with your hands. Continue mixing until the meat gets "tacky". Then, the meat needs to be ground and put into th...
This instructional medical how to video demonstrates how to prpeare a blood smear and microhematocrit. To prepare a peripheral blood smear and a microhematocrit you will need an absorbent towel, gauze, patient blood sample, glass slides and capillary tubes. Always wear gloves, eye shields and a lab coat when handling blood.
In this Halloween props video series, learn how to make fake blood and other Halloween props from Halloween expert Matt Cail. Matt will show you how to make fake blood for Halloween, using corn syrup and food coloring. He will teach you how to make Halloween props such as fake arms, and how to stuff the arms to give a realistic effect.
This medical how to video demonstrates how to take an arterial blood gas sample. The purpose or arterial gas sampling is to assess the patient's respiratory status as well as the acid/base balance in their blood. To perform this medical procedure you will need the following instruments: protective eye wear, gloves, alcohol, iodine, arterial blood gas sampling kit, gauze and a bag of ice. Please not that this video is intended for medical professionals only.
Lowering your blood pressure can have many positive effects on your health. Follow Dr. Matthew as he takes you through steps to lower your blood pressure through natural methods. The first place to start is by managing emotional factors such as life stress. These stressors can set the sympathetic system in motion raising your blood pressure. Deep belly breathing can decrease your blood pressure. These require taking deep breaths, taking in a lung full of oxygen, holding it, and then releasing...
If you are having a difficult time drawing a patients blood, you might want to considering doing the butterfly procedure. Watch this instructional medical how-to video to learn the proper way of drawing in blood with this method. The butterfly procedure involves drawing blood from the back of the hand. Start by placing a band around the wrist, palpating the back of the hand and identifying the direction of the veins.
Check out this science-filled two-part video tutorial on blood pressure regulation in humans. This educational video will show you the MABP (mean arterial blood pressure), which is the overall blood pressure in your body, the TPR (total peripheral resistance), and the CO (cardiac output). You won't just learn about the blood pressure, you'll see how to calculate the MABP. You'll be fascinated, whether you're a physiologist, biologist, scientist, medical student, or just an human anatomy nut.
In this video, we learn how to make a cheap and realistic blood splatter. After you have made your blood, you will need to make sure it's the right color you need for blood. Now, take Kleenex and rip it into five different parts. Then, stick these into a tube and grab a pesticide sprayer. After this, stick the blood into the bucket for the sprayer. Now, when you shoot the blood splatter the Kleenex tissue will turn the color of the blood and look like brains or parts of the body that have bee...
In this tutorial, we learn how to test paint for the presence toxic lead. You will first need to make up two solutions. One will need sodium sulfide and water mixed together in a small container. Then, add acidic acid and water into another container. Drop small amounts of the mixtures into containers, then add in the paint to the containers. Watch and see how the reaction of the paint is with the mixture. If you start to see a black reaction occur in the container, you will know that your pa...
In this video, Bhavna shows us how to make tofu stir fry. You will need: 1/4 c soy sauce (low sodium), 1/3 cup chile-garlic sauce, 2 tbsp dark sesame oil, 14 oz extra-firm tofu (cubed and drained), 5 green onions (chopped), 1/4 c nonfat yogurt, 2 tbsp lemon juice. In a mixing bowl, combine soy sauce and sesame oil. Now, heat a skillet over medium heath. Grab your oil mix and dip the tofu into it, then place in the skillet and cook for 10 minutes, or until it's brown. Once finished, let the mi...
This video will show you how to make Ropa Vieja, also known as Shredded Beef. Follow these easy steps to make Ropa Vieja (Shredded Beef): You will need: 3 lbs flank steak 12 cups water 2 bay leaves 1 large onions diced 1 large green bell pepper, cored seeded and diced 1 large red bell pepper, cored seeded and diced 4 tablespoons crushed garlic 2-15 ounce cans tomato sauce pinch of cumin powder 2 tablespoons oregano 1 cup vino seco (dry white wine) 1-15 ounce can sweet early peas (low sodium) ...
Betty's making a classic meal, but true to form, she's putting a signature twist on it. Instead of ground beef, she's using sirloin. Sounds delicious!
Many people like to understand how exactly their body works. Understanding the blood will help you a lot when your doctor explains results from blood tests.
Eel sauce, or kabayaki sauce, is a thick, sweet Japanese sauce commonly served as a dipping sauce for Japanese seafood dishes. This eel sauce recipe is quick and easy... as well as delicious.
Learn how to make some casual, traditional, and unique dishes with tutorial help from myrecipes.com. In this video recipe, learn how to make turkey noodle soup. This simple, 35-minute recipe from Cooking Light magazine gives turkey leftovers a fresh start in soul-satisfying soup.
Electrolytes are solutions containing ions usually found in sports drinks that help maintain proper hydration during extreme physical activity. A balance of electrolytes is important for the normal functioning of the cells and organs of our body. The most popular electrolytes are sodium, potassium, chloride and bicarbonate. Try these tips for buying foods rich in electrolytes in this nutrition how-to video.
Around the World in 80 Dishes fires up your taste buds in Sichuan, China, with a demonstration of Ma-Po Tofu (Spicy Bean Curd with Beef), prepared by Chef Shirley Cheng. You will need Sichuan peppercorns, soft (not silken) tofu, Chinese hot bean paste or chili bean sauce, Chinese black bean paste or sauce, oyster sauce, Asian chili powder, cornstarch, peanut oil, ground beef, ginger, garlic, scallion, Shaohsing rice wine, leek, chicken stock or low-sodium chicken broth, light soy sauce, dark ...
When a rod mounted in a hand drill is dipped into a liquid and rotated, for certain non-Newtonian fluids the liquid will climb the rod - sometimes to quite spectacular heights.
Photoshop is a great computer software program designed to help people manipulate images and text. Learn a few easy steps for creating blood text from a Photoshop expert in this free video series.
High blood pressure is a leading cause of heart disease and strokes. Learn how to take blood pressure with tips from a doctor in this free health video series.
If you plan on being a physiologist, or you just like science in general, then go no further than these five video tutorials on the cell transport physiology of the human body.
Here is the perfect recipe for that childhood fun gooey substance. It seems everyone tries but get this wrong? I have found the perfect proportions. So no more glue balls. This isn't slime. This video is my recipe for making a silly putt... More»y like substance. I am a chemist and it works perfectly. It is a polyvinyl acetate polymer. Metric measurements 25mL glue, 20mL water, 15mL Borax Solution No matter how many times I do this, I never get bored making it. It acts like snot but it isn't ...
In this video, I'll be showing you how classic black snakes work and how to make them at home. There are actually two methods covered in the video — one that uses fire and one that does not. So just choose the one that fits best for your situation.
While it's easy to make fun of water with "electrolytes," there's actually some science behind it. Despite the name, electrolyte-enhanced water isn't all that high-tech, it mostly means that it's been infused with vitamins and minerals such as potassium and sodium, which are very helpful in preventing dehydration. Unfortunately, electrolyte water isn't especially cheap, and compared to the tap, it's downright expensive. Luckily, there's a few recipes out there that can help you mix your own e...
In this video, we learn how to create a realistic looking cut using cinema makeup. Start out by using silicone putty on the face to help make the cut on the face look more real than ever. Use brushes and a spatula to help mix colors together and apply to your face flawlessly. Also make sure you have fake blood with you so you can apply to the face to make look more realistic. After you have let the silicone dry, start to apply the red, dark red, and black colors onto it and blend to create a ...
Do you feel like your whole paycheck is going towards buying store-brand fake blood from your local prop shop? You must be using a lot of fake blood, because the stuff isn't very expensive. If you want to make your own blood at home, this video will show you how, using only simple household ingredients that you probably already have.
This medical how-to video gives you tips on obtaining venous blood samples. Follow along and learn how to obtain blood samples with a venipuncture procedure. This procedure is very common in the medical field. To start venipuncture you need to have the needles, vacuum container, and blood tubes ready. Watch to learn the step by step process.
The blood knot, as demonstrated in this how-to video, is one of the best knots in fishing, recommended by most pros through out history. A blood knot is good for joining sections of monofilament without losing any of the strength of the fishing line, making it ideal for larger fish fishing, like bass. Watch this video knot-tying tutorial and learn how to tie the blood knot when bass fishing.
When fly-fishing, use the blood knot, as demonstrated step-by-step in this how-to video, to add additional tippet to the leader. A blood knot is most often used to join sections of monofilament without losing the strength of the line. Watch this video knot-tying tutorial and learn how to tie the blood knot for fishing.
This video tutorial will have you making fake blood on all of your photographs in no time. Using Adobe Photoshop CS3, adding a little red blood to your pictures could be the best thing that happened to them. Even learn how to add a little bit of scratches on somebody's arm.
This walkthrough video guides you through the "You Better Watch Out" mission on Hitman: Blood Money for the Xbox 360 and PC.
The half blood knot with a tuck is similar to the improved clinch knot. The half blood knot with a tuck is a multi purpose fishing knot. The half blood knot with a tuck provides one good method of securing fishing line to hooks, lures, or swivels.
Want to learn more about the circulation of blood through the heart and the rest of our body. Watch this video.
In this tutorial, we learn how to draw blood from an arterial line. First, you will need a catheter, tubing, regular iv tubing, 10 cc syringe, transducer, fluid bag, and iv saline bag. First, waste a couple ml's of blood by turning the stock cock off to the system and draw back a couple liters of blood. After this, turn the stock cock off the syringe and take out the syringe, then add a new one. Now, take your sample of blood and draw out 5 ml of new blood. Take out the syringe, then cap it a...
Sometimes pills aren't the best answer. Doctors do not need to prescribe medications for common health problems, such as high blood pressure. They can be helped by simple adjusting your lifestyle. If you have high blood pressure, you are more than twice as likely to develop heart disease and six times more likely to have a stroke than people with normal blood pressure. Manage your condition through diet.
Try out these colors for fun - red, burgundy, black and smoke-ish colors for a hot blood-red look. Petrilude walks you through this amazing and gorgeous blood red makeup look. Pair it with a red dress that will leave your date hot with lust and passion.
Alright, so you have some fake blood, and you want to use it in your movie. Unless you are showing a wound after it has happened, and if you want to do anything depicting people getting shot, you are going to have to find a way to make the blood "shoot" out of the wound when it happens. This video features instructions for making a homemade blood burst machine that you can use to make your actors spurt blood when they get shot, sliced, or whatever else you plan on making happen to them.