Ake sijwayelane!
Khanyisa i-flashlight futhi ubonise i-ray elula yokukhanya. Ungasebenzisa i-pointer laser. Mema umntwana ukuba aqhubeke nenkulumo: ukukhanya ku ... Siza ingane ukuba iphethe ngokuthi ukukhanya yi-ray engakwazi ukukhanyisa izinto.
Ilanga elibiwe
Funda inkondlo edumile "I-Sun ebibiwe" nguKorney Chukovsky, empeleni, ingane izoqonda ukuthi ilanga emini, ngoba ilanga likhanyisa futhi libuhlungu umhlaba.Thola iphasi noma ibhola elijwayelekile kanye ne-flashlight.Kwenzeke kube sengathi ibhola lingumhlaba wethu , futhi i-flashlight yiLanga. Shanyisa ibhola nge-flashlight bese uchazela ingane ukuthi uhlangothi olulodwa lomhlaba luphenduke ilanga futhi lukhanyiswa yimisebe yelanga emini.Le mibala isivumela ukuba sibone konke kusuku.Ukuthi kungani singaboni ebumnyameni? kuyo n kubalulekile bafinyelele esiphethweni, siyabona ukuthi ukukhanya esikhanyayo.
Luchik umhambi
I-ray yokukhanya ineqalo (umthombo) - konke okukhanyayo kunika. Buza umntwana ukuba akhumbule futhi abize imithombo eminingi emincane ngangokunokwenzeka. Lona ilanga, ne-bulb ejwayelekile, ngisho nekhandlela. I-ray yokukhanya ihamba ngokushesha kakhulu. Ukufakazela lokhu, vula bese uvala i-flashlight izikhathi eziningana ngokulandelana. Shanyisa i-flashlight ezintweni ezehlukene futhi utshele ingane ukuthi ijubane lokukhanya liphakeme kakhulu, awukwazi ukuhamba ngesivinini esifanayo emhlabeni. Mema le-crumb ukubamba i-ray yokukhanya.
Uphi ukuqala, kuphi ukuphela?
Manje siyaqonda ukuthi asikwazi ukubamba ukukhanya. Kungenzeka yini ukuyiyeka? Okuhlangenwe nakho okuthakazelisayo kuzosiza ukuphendula lo mbuzo. Vula i-flashlight bese ucela izingane ukuthi zithole ukuqala nokuphela kwesibhamu sokukhanya. Uma kuqala kulula ukuthola, khona-ke ukuphela kwe-ray kubonakala kungekho. Lokhu kungenxa yokuthi uma i-boram ingahlangabezane nezithiyo, ithoni iyaqhubeka ize ilahlekelwe amandla ayo iphinde ihlakazeke.
Inja iphelile
Chaza ingane ukuthi i-ray yokukhanya ihamba ngokuqondile, ayikwazi ukuphenduka. Ukuze ingane ikhumbule lokhu, dweba umdwebo wokudala. Nika umntwana ucezu nesithombe somntwana engxenyeni eyodwa yeqabunga nenja kwenye. Sitshele ukuthi ingane ilahlekelwe ngumntwana futhi kufanele itholakale. Masidonse i-flashlight nge-light of light ukuze ikhanyise inja elahlekile. Khumbula ukuthi i-ray yokukhanya ihamba ngokuqondile.
Umgibe wokukhanya
Futhi kwenzekani uma igoli lihlangana nomgoqo endleleni yalo? Lungiselela noma yimuphi umfanekiso oqoshiwe kusuka kwikhadibhodi, ulifake nge-tape ku-tube cocktail noma ipensela. Beka isibalo esiphakathi kodonga nomthombo wokukhanya, ukhanyisa isibalo sekhadibhodi nge-flashlight, ukuletha isibalo esiseduze nodonga, bese kukhanya. Sizobona isithunzi odongeni. Lapho sisondela ku-lantern, isithunzi saso ngaphezu kodonga. Ngaphezulu kwesibalo esivela ekukhanyeni, amancane ayoba yisithunzi saso odongeni. Lokhu kungenxa yokuthi imilayezo evela emthonjeni wokukhanya iphuma. Uma into ingekho emthonjeni, ivimbela ukukhanya okuncane futhi ngokuphambene nalokho.
Esikhathini semidlalo yama-shadows
Mema ingane ukuthi ihlele indawo yaseshashalazini yangempela yemidlalo futhi idlale kuyo okunye okuvela kumatheksthi abathandayo. Thatha ucezu lwendwangu emhlophe kuhlaka noma Whatman, kanye nezibalo zamaphepha wezintandokazi zezinganekwane. Uhlaka olunezindwangu lukhanyisa i-flashlight evela emuva. Ungaqala umbukiso! Futhi ufundise izingane ukuba zibonise iminwe yemithunzi yezilwane ezahlukene. Ukudlala nengane kuhle, akunjalo? Ngakho-ke, sebenzisa isikhathi esengeziwe nengane yakho bese uyilalela.