Vaj huam sib luag hnub ci
Hnub ci vaj huam sib luag yog ib qho khoom siv uas ncaj qha lossis tsis ncaj qha los hloov lub hnub ci hluav taws xob lub zog rau hauv hluav taws xob hluav taws xob los ntawm cov duab hluav taws xob los ntawm cov duab hluav taws xob lossis cov nyhuv photochemical los ntawm kev nqus lub hnub. Cov khoom siv tseem ceeb ntawm cov hnub ci ci feem ntau yog" silicon", tab sis tus nqi ntawm ntau lawm kuj raug siab. Nws yog li loj tias nws muaj qee qhov kev txwv hauv nws txoj kev siv thoob ntiaj teb.