Do You Know ?

Day (18)

Assalamu Alaikum Warahmatullahi Wabarakatuhu.

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(1) The world's most powerful microscope is called TEAM. 0.5.TEAM stands for Transmission Elctron Aberrationcorrected Microscope.Located at the Lawrence Berkeley National Laboratory, California,it can see objects a small as half the width of a hydrogen atom.

(2) The collective name for the countries of northwest Africa (Morocco, tunisia, Algeria, Mauritania and Libya)is the Maghreb, which comes from an Arabic word Al-Maghrib, meaning "the land where the sun sets".

 (3) Russian like their tea very strong and black. They often swallow a spoonful of jam between sips to help the powerful brew go down.

 (4) Seven of the world's best-selling newspapers are Japanese.

 (5) American Elizabeth Blackwell is the first female doctor (1849).

(6) The most intelligent parrot is an African Grey, which found in central African. It knows about 1000 words.

(7) The meter was invented in France.Therefore it became the standard unit of length in 1791.

(8) Camels were introduced to the Sahara from Asia about 2000 years ago.

(9) Today the meter is defined as the distance light travels in a vacuum in 1/299,792,458 of a second

(10) Hitler led the first public anti-smoking compaign in modern history.

Answer 17:The world's longest public ice rink is a 7.8 km(4.8 mile) section of the Rideau canal in the heart of Ottawa, which freezes over from December to February.

Question of the day18:

"What is the size of a newborn kangaroo?"