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In 19th century, John Ambrose Fleming originated both Fleming’s left-hand rule and Fleming’s right-hand rule as a means of getting motion direction in an electric motor and electric current direction in

As a result of increased economic development and population growth, the energy demand of the world keeps on increasing. Many of this energy demand are gotten from resources like coal, natural gas and

Liquefied petroleum gas which is also called liquid petroleum gas (LPG) is simply known as propane and butane because they are the most commonly mentioned LPG. The following are LPG; ethylene, ethane,

In 1940 during world war two, in Niels bohr institute in demark, there are two Nobel prize medals made of gold sitting in their laboratory. At the point when Hitler led Germany into demark; they could

Looking at a bottle bleach, a question will come to one’s mind that “why can’t a bleach be mixed with ammonia?” To humans, chlorine gas is a very dangerous gas which is used during World War 1 as a chemical

Activated charcoal which is also referred to as activated carbon, is a carbon that is processed to have pores of low volumes and surface area that is large which makes it available for chemical or adsorption

Renewable energy sometimes looks unachievable and other times the way it is achieved looks magical, but there are quite differences in its reality compared to non-renewable energy. Wind turbine and solar

Energy that is gotten from renewable sources is referred to as green energy. This energy is been refilled based on human timescale. The renewable energy sources are sunlight, wind, tides, rain, geothermal

Carbon dioxide was first identified in 1750s by a Scottish chemist and physician named Joseph Black. Carbon dioxide is a colourless and odourless gas at room temperature of 20-250C, it is non-flammable

A group of metabolic disorder in which the blood sugar becomes high for a prolong period is known as diabetes. It is always referred to as diabetes mellitus by doctors. Diabetes mellitus do occur either

Brewing is the process through which beer is produced by starch steeping in water and the resulting sweet liquid is fermented with yeast. Starch sources usually used are cereal grains and barley which

A rocket is been referred to as missile, aircraft, spacecraft or vehicle that usually obtain their thrust from rocket engine. The Italian name for rocket is rocchetto “bobbin”. The propellant that is within

A gas turbine is an internal combustion or continuous combustion engine, so it is also referred to as combustion engine. The main use of a gas turbine is in the electricity generation which is dated back

You should have listened to music before either in a car, on the street or inside the house. This would not be possible if not for electric sound making machines called speakers attached to many of our

The process of measuring the amount of light absorbed by a chemical substance when the intensity of light is been measured as the beam of light passes through the sample solution is referred to as

Power lines are thick cables of wires from the power source. They are the one that do connect buildings and some other structures to the main power lines. This is very common especially in a populated

While the temperature of the earth surface is almost stable, the other planets in solar system of the earth are either experiencing a very hot or most cold temperature. Thin gases layer which protect the

Ozone layer Knowing very well the different layers of the atmosphere will help us to have more knowledge of the ozone layer. There are different layers of atmosphere which are troposphere and stratosphere.

A transformer is a static device which helps in electric power transformation from one circuit to another without modifying its frequency. The voltage can be increased or decreased in the circuit which

Nano science is a field of science focused on making devices and technology out of tiny and miniature through manipulation and engineering of matters and structures on the scale of nanometer, thereby,