Glass is in widespread use in optical systems due to its ability to refract, reflect, and transmit light following geometrical optics. The most common and oldest applications of glass in optics are...
Doctor Measures The Temperature Stock Video by FunKeyFactory
Close up. Doctor measures the temperature of a patient in the hospital. Professional shot in 4K resolution. 052. You can use it e.g. in your commercial video, medical, business, presentation,...
OLDCRAPdotORGIn computing, booting is the process of starting a computer as initiated via hardware such as a button or by a software command. After it is switched on, a computer's central...
Coronavirus Protection Young Hipster Man Wearing by FunKeyFactory
On Alpha Matte. Close up. Coronavirus protection Young hipster man wearing protective mask talking to camera, Alpha Channel. Professional shot in 4K resolution. 53. You can use it e.g. in your...
Emergency Medical Service Doctors In Protective Stock Video by FunKeyFactory
View from the patient. Emergency medical service. Doctors in protective suits carry the patient. Professional shot in 4K resolution. 052. You can use it e.g. in your commercial video, medical,...
Beautiful Senior Lady In Pink Autumn Stock Video by FunKeyFactory
Medium shot. Walking in and out of the frame. Beautiful senior lady in pink autumn outfit, Alpha Channel Professional shot in 4K resolution. 063. You can use it e.g. in your medical, commercial...
Waiting For His Flight Thoughtful Businessman - Stock Video by FunKeyFactory
Waiting for his flight. Thoughtful businessman in formalwear looking through a window in airport. Professional shot in 4K resolution. 040. You can use it e.g. in your commercial video, medical,...
Concentrated Young Male Patient Listening Music - Stock Video by FunKeyFactory
Medium shot. Concentrated young male patient listening music in bed in a hospital. Professional shot in 4K resolution. 052. You can use it e.g. in your commercial video, medical, business,...
Male Patient Holding Mobile Phone Stock Video by FunKeyFactory
Medium shot. Male patient holding mobile phone while resting on bed in hospital. Professional shot in 4K resolution. 052. You can use it e.g. in your commercial video, medical, business,...
Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as...