RDA

src: i.ytimg.com RDA may refer to: In organisations : Rassemblement Démocratique Africain (African Democratic Rally), a political party...

Quartz clock

src: upload.wikimedia.org A quartz clock is a clock that uses an electronic oscillator that is regulated by a quartz crystal to keep time. ...

Wrightspeed X1

src: upload.wikimedia.org The Wrightspeed X1 is a one-off Ariel Atom heavily modified to use an all-electric powertrain. The Atom was chose...

Perfume

src: cdn.vox-cdn.com Perfume ( UK: , US: ; French: parfum ) is a mixture of fragrant essential oils or aroma compounds, fixatives and solve...

Periodic table

src: www.relypsa.com The periodic table of elements , usually shortened to just the periodic table is a tabular arrangement of the chem...