Mike Kirsten

Potentiometers have found a lot of uses in electrical and electronic equipments. They can be classified on a lot of basis. Each of the type of potentiometer has its specific uses.

There are a number of telescopes available in market but the beginners should choose one that solve their purpose. Criterion for selecting a telescope differs for a mature astronomer and a newcomer. One must keep in mind the factors that affect the performance of a telescope. It helps in deciding which one to buy.

Chillers are quite useful cooling equipments used in a number of industries for cooling various substances. They are very simple to operate and have two main varieties. One is air cooled and other is water cooled chillers.

Working in chemistry laboratory means working with chemicals. Here are some basic safety rules, which should be followed so that we can avoid any accident in lab.

Hydrogen generators are rapidly replacing other hydrogen gas sourcing options in laboratories. It produces high purity hydrogen gas, provides continuous supply and has many other benefits over traditional hydrogen cylinders.

Laboratory mixers are one of the most used lab mixing equipments. They are used in different types of laboratories for mixing of samples.

Petri dishes are used widely in biological laboratories to culture cells. Whatever methods of studying organisms in labs be developed but the uses of petri dishes will last forever.

Centrifuges are quite important and useful chemistry apparatus. Whatever their uses and sizes are, the working principle of all of them remain the same.

Spectrophotometry is one of the most important practices carried out in physics laboratories. Spectrophotometry is the study of the reflection or transmission properties of a substance as a function of wavelength.