Many people wonder about the total number of elements present in the Earth’s crust. The right answer to this question is around 118 elements according to the periodic table. There are about 94 elements that are naturally occurring while the remaining are said to be the trans-uranic elements or artificial elements, which are synthesized in…
The duration for which alcohol stays in the body depends mainly on the amount of the alcohol consumed, the consumption capacity of a body, intake of water and the number of times one has visited rest room. Generally, it is believed that the body takes around one hour to process one unit of alcohol, which…
Lithium-ion batteries have three main components –anode, cathode and electrolyte, which helps in efficient functioning. It works on a simple procedure where the anode and the cathode are placed in the electrolyte solution, which acts as catalysts and completes the chemical reaction by allowing the transfer of ions from anode to cathode. Lithium-ion battery is…
Joystick is an innovative product that takes the movement of something entirely physical – the movement of the human hand using it, and converts the movements for use in a computer or to control machines. It works on a simple principle where the machine accepts the hand movement with the help of the sensors and…
Ultra Violet light or UV rays is an electromagnetic radiation naturally emitted by the sun. It is also radiated by specially created light like the black light. The UV wave length is shorter than the visible light. A UV wavelength determines how long the wavelength of a particular light is. It is measured in nano…