High-angle slowmo shot of contemporary male professor measuring students temperature as they entering big lecture hall or auditorium using contactless infrared thermometer
Medium slowmo of male mid-adult university professor in face mask using contactless infrared thermometer for measuring students temperature at beginning of lesson
Medium slow-motion footage of female factory supervisor measuring temperature of workmen in coveralls with contactless infrared thermometer during coronavirus
Young Doctor Measures Temperature of Child with Infrared Thermometer
Medium slowmo of male African-American mid-adult teacher measuring temperatures of his multiethnic teenage students using contactless thermometer while they entering modern classroom during Covid-19
Waist up slowmo of Caucasian female university student asking professor question while writing lecture sitting at desk in auditorium with multiethnic fellows
Medium slow-motion close-up of using contactless infrared thermometer for measuring temperature of middle-eastern construction worker in mask at warehouse during coronavirus
Medium slowmo of group of multiethnic schoolchildren in face masks entering modern classroom while male African-American mid-adult teacher measuring their temperature with contactless thermometer
Slowmo of mid adult Caucasian male university professor helping student during final exam in bright auditorium
Enthusiastic students in diverse classroom raising hands to answer professor's question
Rear-view medium slowmo of high school or university students entering big auditorium and taking their seats while male mid-adult professor standing at blackboard preparing for lesson
Medium slowmo portrait of confident male mid-adult university professor in smart casualwear with digital tablet in hands standing in big auditorium with students sitting in rows at desks in background