# P Hennigar

## 45 Flips | 7 Magazines | 5 Following | 12 Followers | @phennigar | Keep up with P Hennigar on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “P Hennigar”

### Science fair experiment - momentum

Science fair experiment - momentum<p>Updated on October 10, 2012<p>I needed to explain the concept of momentum to some kids the other day, and came up with …

### Marbles and Momentum

<b>Science Activities I</b><p><b>SCI210 Spring 2004</b><p>Instructor: Dr. Barbara Hoeling<p>Marbles and Momentum<p>Erin Anderson<p>SCI 210<p>April 20, 2004<p>Grade Level: Third to …

### Momentum demonstration

This demo has two parts: linear momentum and angular momentum<p>To begin, ask whether anyone knows what momentum is. Normally, younger kids have never …

Physics

### Momentum

There are two teaching approaches to Newton’s second law used in early physics teaching:<p>the approach through using forces to produce acceleration …

### How aneroid barometer is made - history, used, parts, components, product, History, Raw Materials, Design

Aneroid Barometer<p>Background<p>Earth's atmosphere weighs about 6.5 × 10 21 (5.98 × 10 24 ). Spread out across Earth's entire surface area, it exerts an …

### Make and Use a Wind Vane to determine Wind Direction

<b>Make and Use a Wind Vane to determine Wind Direction</b><p>Overview<br>Knowing the direction of the wind is an important part of predicting weather because wind …

### How to Make Your Own Thermometer

1<p><b>Fill up a graduated cylinder about 1/4 full with tap water and rubbing alcohol.</b> If you don't have a cylinder, find some clear container that's as …

Tap Water

### Build your own anemometer

Cut a piece of thread about 20 centimetres long. Thread the needle and tie a large knot in the end of the thread.<p>Stick the needle into one side of …

### anemometer

An anemometer is an instrument that measures wind speed and wind pressure. Anemometers are important tools for meteorologists, who study weather patterns. They are also important to the work of physicists, who study the way air moves.<p>The most common type of anemometer has three or four cups …

### Climate & Weather | HowStuffWorks

Tsunamis are triggered by earthquakes and volcanic eruptions on the ocean's floor. But other massive waves are caused by wind and can come on …

### Climate & Weather | HowStuffWorks

Tsunamis are triggered by earthquakes and volcanic eruptions on the ocean's floor. But other massive waves are caused by wind and can come on …

### Barometer

Photo by: photlook<p>A barometer is an instrument for measuring atmospheric pressure. Two kinds of barometers are in common use, a mercury barometer and …

Sea Level

### Weather Wiz Kids weather information for kids

<b>Weather Instruments</b><p>A THERMOMETER measures the air temperature. Most thermometers are closed glass tubes containing liquids such as alcohol or …

Weather