silikon

silikon

Silicon is a chemical element known as a 'metalloid' (because it has intermediate properties between a metal and a non-metal). It is used as a semiconductor, for example in microchips in computers, and to make photovoltaic cells for solar panels.

0 0

Forbedre det

Legg til et bilde

Ordklasse: noun
Synonym(er):
Blossary:
Fagområde/Domene Natural environment
Category: Climate change
Company: BBC
Produkt:
Akronym-Forkortelse:

Legg til Min ordliste

Andre språk:

Relaterte termer

protokol iz Kjota

Natural environment; Climate change

An international agreement adopted in December 1997 in Kyoto, Japan. The protocol sets binding greenhouse gas emissions targets for developed countries that would reduce their ...

organska poljoprivreda

Natural environment; Climate change

There is no universally accepted definition of organic farming, and each country regulates what can and cannot be labelled "organic". In general, it describes a form of ...

ozon

Natural environment; Climate change

Ozone is made up of three oxygen atoms. It has benefits and dangers depending on where in our atmosphere it occurs: near ground level, it is a pollutant that affects respiration; ...

pesticid

Natural environment; Climate change

A pesticide is a substance used to kill a pest, and in a farming context a pest is anything that attacks or competes with crops. Hence, there are many different types of ...

nepušačka zona

Natural environment; Climate change

A smoke-free zone (or smokeless zone, or smoke control area) is not, in this context, anything to do with cigarettes. It refers to an area, designated by a local authority, where ...

solarna energija

Natural environment; Climate change

Energy derived from the sun's rays.

Terms in the News

Featured Terms

ivysa

0
Terms
0
Ordlister
4
Followers

Fagområde/Domene Animals Category: Snakes

kobra

A highly venomous snake from the elapidae family native to Asia and Africa. When alarmed, a cobra raises its head and expands the skin of the neck to ...