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...
$16
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...
$16
It is a stock video footage mp4 template with HD (1080) resolution in education category. Study of English phonetics. Sound B pronunciation.
$50
It is a stock video footage mp4 template with HD (1080) resolution in education category. Left-handed 12 year old schoolboy makes the exercises and hands it to the teacher for review.
$50
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,...
$34
It is a stock video footage mp4 template with HD (1080) resolution in education category. Study of English phonetics. Sound P pronunciation.
$50
It is a stock video footage mp4 template with HD (1080) resolution in education category. Study of English phonetics. Sound th pronunciation.
$50
It is a stock video footage mp4 template with HD (1080) resolution in education category. Two year old boy is playing with keyboard.
$50
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...
$16
It is a stock video footage mp4 template with HD (1080) resolution in education category. Study of English phonetics. Sound we pronunciation.
$50
It is a stock video footage mp4 template with HD (1080) resolution in education category. Little girl sitting at the table in the nursery and playing with plasticine. Other childern sitting next to...
$50
It is a stock video footage mp4 template with HD (1080) resolution in education category. Little boy coming up and sitting at the table to play. Preschool teachers and little girl in background.
$50
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...
$34
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,...
$34
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,...
$34
Breath in nose show animation footage video 4k by NaturalSri
Graceful inhalation unfolds in 4K animation, inviting a serene journey into the beauty of life's breath.
$25
Man Waiting And Looking At Planes - Stock Video by FunKeyFactory
Man waiting and looking at planes outside the large window of the airport. Professional shot in 4K resolution. 040. You can use it e.g. in your commercial video, medical, business, presentation,...
$34
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,...
$34
It is a stock video footage mp4 template with HD (1080) resolution in education category. Abstract inscriptions on brown vintage paper background. Pan shot.
$50
It is a stock video footage mp4 template with HD (1080) resolution in education category. Close-up shot of a child drawing with vintage ink pen and making some blots
$50
It is a stock video footage mp4 template with HD (1080) resolution in education category. Two year old boy is playing with computer. Boy typing on keyboard.
$50
It is a stock video footage mp4 template with HD (1080) resolution in education category. Close up view of the hand of a woman writing in her diary at sunset with the glowing orb of the sun...
$50
It is a stock video footage mp4 template with HD (1080) resolution in education category. Study of English phonetics. Sound O pronunciation.
$50
It is a stock video footage mp4 template with HD (1080) resolution in education category. Abstract inscriptions on brown vintage paper background. Pan shot.
$50
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...
$34
It is a stock video footage mp4 template with HD (1080) resolution in education category. Woman smiling as she reads a book while swimming floating on her back in the water holding the book in the...
$50
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,...
$34
It is a stock video footage mp4 template with HD (1080) resolution in education category. Study of English phonetics. Sound we pronunciation.
$50