Why does the Moon always face one side of the Earth? Many people mistakenly assume that the Moon, unlike the Earth, does not rotate on its axis. This is a fundamentally incorrect statement since the Moon also performs similar rotations. The thing is that the rotation of the Moon around its axis has such a character of speed, that during… Read more →
The word spectrum in this context refers to a range of radio-waves that are used for communication purposes. This includes the FM or AM radio broadcasts that you listen to on the way to work, and even other wireless forms of communication like Bluetooth and Wi-Fi. The smartphone you’re using also uses these same radio waves to transmit data, and… Read more →
This is related to pharmacology and pharmacy. Generally, prescriptions written by doctors have these symbols at the beginning. Rx It actually comes from the word ‘Recipere’, meaning prepare. In medieval times, pharmacists used to make drugs and doctors would just write down the components and amounts to be needed and send the patients to the pharmacists with the prescription. The… Read more →
Radioactive waste is a type of hazardous waste that contains radioactive material. Radioactive waste is a result of many activities, including nuclear medicine, nuclear research, nuclear power generation, rare-earth mining, and nuclear weapons reprocessing. The storage and disposal of radioactive waste are regulated by government agencies in order to protect human health and the environment. This waste is broadly classified… Read more →
A gas consisting mainly of carbon monoxide and hydrogen, made by passing steam over red-hot coke and burning with a blue flame, used especially as a source of hydrogen; also called Blue gas, Water gas. The manufacture of water gas first became an industrial proposition in 1873 with the introduction of the intermittent system by Strong and by Lowe in… Read more →
