Kısaca
The helium that lifts balloons is a ‘leaky’ gas for the planet. Being so light, it rises high, and some atoms gain enough speed to escape into space—Earth slowly loses it.
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Kısaca
The helium that lifts balloons is a ‘leaky’ gas for the planet. Being so light, it rises high, and some atoms gain enough speed to escape into space—Earth slowly loses it.
A barrier impossible in classical terms can be crossed with a small quantum probability. This matters from atomic scale devices to modern electronics.
The Sun you see is about 8 minutes old. If the Sun vanished instantly, Earth would not notice for about 8 minutes.
The world's first SMS was sent on December 3, 1992. The message was only two words.
Some isotopes shrink by a fixed half life and the rate is remarkably regular. That is why we can date rocks and estimate the age of archaeological samples.
Auroras form when charged particles from the Sun are guided by Earth magnetic field and excite atoms high in the atmosphere. Colors reveal which gases glow at which altitudes.
The amount of saliva a person produces over a lifetime is enough to fill two swimming pools. Learn more about this interesting fact.
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