Guliston davlat universiteti fizika-matematika fakulteti

Obektiv – ob’ektivnыy - The Lens - a lens or system of the lenses, forming crossover real scene of the object, placed, for instance, in front part of lightproof camera .

24.	Xalqaro birliklar sistemasi SI- mejdunarodnaya sistema yedinis - The International system of the units - is for shprt marked s - "system internacio-1 ". She is built on base to seeds of the main values, in number which enter the length and time. In s unit of the length is a metre, but unit time - a second.
25.	Fizik kattalik – fizicheskaya velichina - Physical values - a volume, the temperature, time, length, velocity, mass and others.
26.