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Friday, September 30, 2011

AURORA BOREALIS


AURORA BOREALIS







fenomena ini terjadi hasil daripada electron-electron yg terdapat dlm cahaya matahari bergerk pada kelajuan yg tinggi and then berlaku perlanggaran dengan atom-atom gas seterusnya menghasilkan energy yang menghasilkan cahaya yang sangat cantik:) subhanallah

oxygen emissions
Green or brownish-red, depending on the amount of energy absorbed.
nitrogen emissions
Blue or red. Blue if the atom regains an electron after it has been ionized. Red if returning to ground state from an excited state.
where can we see it?
Arctic and Antarctic


Wednesday, September 28, 2011

fire rainbow





FIRE RAINBOW










how fire rainbows occur?

fenomena ini terbentuk bila matahari berada at certain position. it also need clouds call cirrus clauds. and this light occur as a result of reflection..subhanallah..:)


where can we see it?

if your are at the right place and at the right time. some people had seen it at UK:)
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