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Eratosthenes was the first to measure the Earth's circumference pretty acurately.
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∙ 13y ago
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Is there more earths?
There could be, but we haven't discovered one yet.
What is the definition of radium?
Radium is a natural chemical element, discovered in 1898, radioactive, alkaline earths group, metal, solid, rare in the nature.
What is 2nd most abundant element in the earths crust and has 14 neutrons?
The 2nd most abundant in the earth's crust and has 14 neutrons is silicon In 1824 Silicon was discovered by a Swedish chemist.
How big planets are from smallest to biggest?
Mercury's mass = 0.055 x Earths, Volume = 0.056 x Earths Mars' mass = 0.1075 x Earths, Volume = 0.151 x Earths Venus' mass = 0.815 x Earths, Volume = 0.857 x Earths (Earth) mass = 1 x Earths, Volume = 1 x Earths Uranus' mass = 14.536 x Earths, Volume = 63.086 x Earths Neptune's mass = 17.147 x Earths, Volume = 57.74 x Earths Saturn's mass = 95.152 x Earths, Volume = 763.59 x Earths Jupiter's mass = 317.8 x Earths, Volume = 1321.3 x Earths
How a change in the earths orbit can affect the earths climate?
earths tempertures
Who discovered the earths movement?
C.V Raman
Is there more earths?
There could be, but we haven't discovered one yet.
How do you find the curcumference of a circle?
you times it by 3.14 but if you get a radius you timesit by 2, then by 3.14
Were the most common metals in the earths crust discovered first?
gold
What is curcumference of the mooon?
Moon's circumference is 6790 Miles. or 10,864 Kms. (i.e. 27% of the earth)
Where was it first discovered that the earths ozone was being depleted?
In Antarctica, not South America.
Samuel de Champlain's discoveries?
he discovered aliens in the earths core and f*** mountain.
What have seismic studies discovered about earths core?
the outer core is liquid; the inner core is solid
When did the Earths moon get discovered?
Approximately the first time an ape-man looked up at night.
Where is indium found in nature?
What country is Indium found in? Germany in 1863
In 1913 french scientist Charles Fabry discovered this layer in Earths atmosphere that protects Earth from ultraviolet rays?
charles fabry discovered the ozone layer 1913 the ozone layer
How were the reversals of the Earth's magnetic field discovered?
The reversals were seen by archeologists in ancient pottery shards.
