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Ukugcinwa kwezibonakude
ngo-admin ku-23-03-31
Ukugcinwa okuhle noma okubi nakho kuzothinta ngqo impilo yesibonakude 1. Sebenzisa isibonakude ukunaka umswakama kanye namanzi, zama ukuqinisekisa ukuthi isibonakude sigcinwa endaweni eyomile, engenisa umoya ukuvimbela isikhunta, uma kungenzeka, faka i-desicca. ..
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Indlela yokukhetha ukukhulisa isibonakude
ngo-admin ku-23-03-31
Yikuphi ukuphindaphinda okungcono kakhulu kokuthenga isibonakude?Itheleskopu iyithuluzi elibonakalayo elisebenzisa amalensi noma izibuko nezinye izinto zokubona ukuze zibone izinto ezikude.Isebenzisa i-refraction yokukhanya nge-lens noma ukukhanya okuboniswa yisibuko se-concave ukuze ingene embobeni futhi ...
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Ungakhetha kanjani phakathi kwama-monoculars nama-binoculars
ngo-admin ku-23-03-31
Yikuphi okungcono, ama-monoculars noma ama-binoculars?Uma ziphathwa ngesandla, vele ama-binoculars angcono kune-monoculars.Kukhona umuzwa wokuba khona, ngaphezu komqondo we-dimensionality emithathu, kokubili okubalulekile.Nakhu esikudingayo ukuze sisekele ukukhetha kwethu kwe-monocula...
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