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85

What Are the 6 Simple Machines?

There are six simple machines. They use force to help people move objects more efficiently.

5 comments    energy work distance
71

Product Review: HMH Spartan Fly Tying Vise

Product review of the HMH Spartan fly tying vise. HMH offers the finest traditional (non-rotary) vises in the world. Is this the vise for you? Read this detailed review to find out.

1 comment    fly tying vise production vise
85

All About Toilet Parts

An explanation of toilet parts and how they function. Diagram included.

28 comments    toilet toilets toilet bowl
lalitkhungar profile image80

Consumer behavior marketing/ a lesson

principles of instrumental conditioning be applied to advertising. In what ways does application of instrumental conditioning differ from those of classical conditioning.

1 comment    pepsi reinforcement consumer behavior
70

Fast and Easy Science Fair Projects: We are #2

Second- and third-class levers Purpose: Learn to use a second class lever (a simple machine) to reduce the force required to lift a heavy object. Overview: A lever is mage up of a long shaft or board...

0 comments    easier lift third-class lever
Florida Guy profile image71

How to build a tubing bender

The article provides by-step instructions of how to build a tubing bender as well as gives other topic-related useful information. The process of building the bender is quite moderate. Make sure you have all the necessary items and tools: 2-8'...

0 comments    wheel tubing 2x4
74

Cylindrical Locks

An introduction to the cylindrical lock, how it is made and how it functions.

0 comments    how to security hardware
67

R.I.P. Cheeta the chimp (1931-2011)

Fans of old Tarzan films will know the name Cheeta the Chimpanzee. Cheeta was the popular simian sidekick to jungle hero Tarzan in a series of films in the 1930s-50s. He first appeared alongside Johnny Weissmuller, an olympic swimmer-turned-movie...

14 comments    tarzan chimpanzee chimp
83

How to Change Your Locks

DIY guide to changing your own locks, including an explanation of common lock types and the basics of how to replace cylinders and get new keys.

29 comments    how to security diy
79

Diseases associated with being overweight

With the economic development, there is lot of life style changes in this world and more and more people are doing less physical work. One of the side effects of all this is that people put on weight. Once the weight is put on it is very hard to...

2 comments    diabetes cholesterol arthritis
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