Gravity Feature Search Results

How To: Make a tightrope walking magnet

In this how to video, you will learn how to make a tight rope walking magnet. You will need a power supply with currents between 15 to 25 amps. A thick wire from a half to one centimeter is also needed for the tight rope. A small neodymium magnet will also be required. String the wire from one end to another. Place the magnet at one end. Use a pair of pliers and a piece of metal as a switch to run the current through the wire. Once that is done, the magnet should go down the wire. A magnetic ...

How To: Walkthrough Poppable Cascade - Levels 1-20

This is a video tutorial showing you how to walk through Poppable Cascade levels 1-20.The main object of this game is to pop all the balls that are there in the screen. The way you can pop the balls is if the balls of the same color are touching each other. Once that happens, click on that set of balls and they shall pop. In some levels, there are glass balls. These balls can be popped individually. A rainbow-colored ball can be popped with balls of any color. There is also a reverse gravity ...

How To: Perform an aerial 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

How To: Perform a backside rail grab 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

How To: Exercise to get in shape for mountaineering

Ali Alami with Fit Climb demonstrates how to get in shape for mountaineering. You can do these exercises in a park or at home. Your core and lower body are important in mountaineering. First, find a wet, wood bench that is four to six inches off of the ground. Do step ups to work your quadriceps and glutes. Balance briefly on one leg and then bring the other leg up. You can also do side steps. Step downs help you get you used to gravity. Calf raises are also helpful. To strengthen your core u...

How To: Calculate weight if given the mass

The video shows how to calculate weight if the mass is given and vice versa.Later on in this unit you will learn about Newton's laws of motion and Newton's second law of motion gives us a way to change mass into weight and vice versa.This law will tell you what is happening to objects when the net force on the object is not equal to zero and the easy way to say what will happen is that the object will accelerate.But how much the object accelerates depends on two things,firstly the mass of the...

How To: Pack a backpack for mountaineering

The video demonstrates how you should pack to be fully equipped and prepared for a backpacking trip that lasts 2-3 days. Gather all of your equipment including clothes, food, water, climbing gear, emergency kit, sleeping back, and more. When you start to pack, you want to make your center of gravity is very low so pack your heavier items near your back and lighter ones that aren’t required immediately during your trip such as your sleeping bag at the bottom of the backpack. Also remember th...

How To: Know the basics of building a kite

The video is about the basics of building a kite. The wind takes up the kite up. The first is a slate kite. A stable kite capable of flying in very light winds. The wind lifts the kite. The lift acts against the gravity. The tension on the string resists the drag by the wind. To construct such a kite, you need a plastic bag, scissors, some string, sticks. The dimensions are important. It need 45 cms length and 50 cms width in a specific dimension. The all project can be found in website hilar...

How To: Soothe heartburn

Waking up in the middle of the night with heartburn is no fun. Fortunately, there are some simple remedies for fast heartburn relief. Watch this video to learn how to soothe heartburn.

How To: Pop a wheelie on a mountain bike

Let's start with the bike: The most important thing on your bike, is your brake system, you will need the brake lever on your handle bars. When performing a wheelie, this will help you control speed and prevent you from falling on your butt. Your rear brake has to function properly or you will face the risk of falling.

How To: Find gold and sapphires

Do not discount the "pretty" rocks found along with gold. The sapphires you see are worth many times more than gold. Sapphire (& Ruby, (corundum), is like garnet, a relatively high specific gravity that will catch in a sluice readily. These gems act as gold, they will drop behind a boulder, in bedrock cracks, and set up in the stratiform layers of a bar on the inside bend of a stream. In a perfect (laboratory world) a river bar sets up from front to back: Gold, Platinum, Lead, Iron Ore (black...

News: Colloidal Display Turns Soapy Bubbles into a Transparent 3D Projection Screen

We've all played with bubbles as kids, but I think most would agree that they're not exactly the most functional of objects. An international team of researchers made up of Yoichi Ochiai, Alexis Oyama and Keisuke Toyoshima wants to change that. They've figured out how to project both 2D and 3D images onto a micro membrane (soap bubble) using ultrasonic sound waves and a standard projector. The bubble is made of a solution of sugar, glycerin, soap, surfactant, water and milk. The glycerin and ...

News: This Levitating Light Bulb Defies Gravity (And Ditches Unsightly Power Cords)

Helping to prove that science is way awesome, an 18-year old electrical engineering student has successfully made a light bulb float. His name is Chris Rieger, and he's been working on his "LevLight" project for about six months now, with pretty amazing results. This feat of ingenuity was accomplished by using magnetic levitation, although that over-simplification masks how considerably difficult this undertaking was.