Litaba tsa indasteri

  • Nako ea poso: 11-04-2020

    China International Expo Expo (Guangzhou), e thehiloeng ka 1989, e kile ea tsejoa e le Canton Beauty Expo. Khoebo e tsebahalang lefatšeng ka bophara ea indasteri ea botle e na le botle ba litsebi, tlhokomelo ea moriri le setaele, litlolo, tlhokomelo ea motho, le phepelo ea holimo ho isa tlase ...Bala Haholoanyane »

  • Nako ea poso: 09-24-2020

    Kopano ea Machaba ea MEVOS ea Phekolo ea Bokhachane le Bongaka, Ho bokella baetapele ba indasteri ea opereishene ea polasetiki, Ho bua ka mahlale a machabeng le tsoelo-pele ho tsa mahlale a thuto, Ho ithuta mekhoa ea ho nahana ea baetapele ba nang le matla le ...Bala Haholoanyane »

  • Nako ea poso: 09-18-2020

    1. Pele ho tsohle, na u utloisisa hore na leseli la UV ke eng? E etsang? UV ke khutsufatso ea mahlaseli a marang-rang, kapa khanya ea mahlaseli a kotsi, e nang le bolelele ba bolelele ba 100 ho isa ho 400 nm, e leng maqhubu a motlakase pakeng tsa X-ray le khanya e bonahalang. Sena se bolela hore lebone lena ke ...Bala Haholoanyane »