Modern Refrigeration and Air Conditioning

History of Refrigeration and Air Conditioning

Improvement of air conditioning and refrigeration has various applications. The first, and most likely still the most important is the p...

History of Refrigeration and Air Conditioning

Reviewed by Baby Gear Point on 23:40 Rating: 5

During the early 1800s the German scientist George S. Ohm did considerable experimentation with electrical circuits and particularly with ...

Ohm's Law

Reviewed by Baby Gear Point on 02:59 Rating: 5

Most tubing used in refrigeration and air conditioning is made of copper. However, some aluminum, steel, stainless steel, and plastic tub...

Air Conditioning and Refrigeration Tubing

Reviewed by Baby Gear Point on 02:23 Rating: 5

What is Employer? An employer is an institution, organization , establishment, foundation, association or person that hires employees, s...

Responsibilities of Employer and Employee

Reviewed by Baby Gear Point on 03:03 Rating: 5

Shock is a word used with many meanings. Of most value to first aider’s is traumatic shock, which is a down condition of many of the body ...

Shock First Aid

Reviewed by Baby Gear Point on 06:12 Rating: 5

First aid is defined as the urgent and temporary care given the casualty of an accident or unexpected illness until the services of a doct...

The Why and How of First Aid

Reviewed by Baby Gear Point on 05:24 Rating: 5