Videos de stock libres de regalías sobre Pizarron
82,706 videos de stock libres de regalías sobre pizarronVea imágenes de stock sobre pizarron.
4k00:07Hand Holding Chalk and Writing Complex and Sophisticated Mathematical Formula/ Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:23Young multi ethnical graduates in caps laughing out loud and having fun on their graduation day. Outdoors. Close up
4k00:11Back View of the Students in the Lecture Hall Listening to a Prominent Professor Giving a Lecture. Charismatic Lecturer Reads to the Bright Young People Study at the University.
4k00:14Brilliant Young Mathematician Approaches Blackboard and Finishes Solving Long and Complex Equation. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:16Time-Lapse of the Brilliant Young Mathematician Writes Complex Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:17Person Snowboarding Down Slope Drone Aerial Birds Eye View Above White Powder Snow - Winter Extreme Sports Background
4k00:16Cook peeling red onion on a cutting board in a large kitchen with an array of a equipment and appliances in the background. Medium close on a RED camera.
hd00:20International Airport Departure Flip-Style Board. 20 Cities Timetable. Seamlessly Loopable Background
4k00:29In English class, Asian teacher writes fill in the blanks game on green board, to play with her students
4k00:08Handsome male graduate hugging with his father, dad congratulating his son with a graduation from University. Outdoor
hd00:23Happy daughter graduating student is embracing her loving father bearded man and laughing, girl is holding diploma and wearing mortar-board and gown.
4k00:11Creative business team brainstorming ideas working together sharing data late at night after hours in modern glass office
4k00:09Creative Young Man wearing Glasses Draws Charts on His Whiteboard. Shot on RED Cinema Camera in 4K (UHD).
4k00:12Creative business team brainstorming ideas working together sharing data late at night after hours in modern glass office
4k00:33R&B dancer grooving in front of professional mixing board in studio. Medium shot on 4K RED camera.
4k00:10Concepts on blackboard at school. Young people, students and pupils in classroom. Smart hispanic girl writing math formula on board during lesson. Portrait of female child smiling, looking at camera
4k00:14Brilliant Young Academic Finishes Writing Big and Complex Mathematical Formula/ Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:164k close view of pupils in classroom of African children writing English in school notebooks.
4k00:20Male hand of scientist inventor shakes robotic arm on background white board with written formulas and equations in scientific laboratory
4k00:16Hand Holding Chalk and Writing Complex and Sophisticated Mathematical Formula on the Blackboard. Underlining Equation. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:11Close-up of a Man Writing Formulas on a Glass Whiteboard. Shot on RED Cinema Camera in 4K (UHD).
4k00:08Scientist writing formulas on chalkboard. Hand with chalk wrote physics formulas on black chalkboard closeup
4k00:16Long Shot of The Busy Office Where Young Creative People Work on Personal Computers, Draw Project Outline on Blackwall and Have Discussions with Colleagues. Stylish People in Trendy Environment. UHD.
4k00:15Following Close-up Shot of the Hand Holding Chalk and Writes Complex Mathematical Formula/ Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:16Portrait of the happy beautiful young female graduate in a traditional clothes and cap smiling to the camera and holding her diploma on a sunny day. Multi ethnical students on the background. Outside
4k00:09In the Creative Agency Beautiful Young Woman Videographer Works on Her Personal Computer, Editing Video and Audio Footage. In the Background Her Coworker and Chalkboard with Plans Drawn. 4K UHD.
4k00:11Female engineer drawing graph on glass showing student mathematical formula in Creative university lecture teaching ideas sharing data in modern glass laboratory
4k00:13Concept on blackboard at school. Young people, student and pupil in classroom. Intelligent and successful hispanic girl in class. Portrait of female child smiling, looking at camera, holding books
4k00:15Father lying on stomach on beach teaching little son how to swim on surfboard and then kid running to ocean and playing with dog
4k00:15Concepts on blackboard at school. Young people, students and pupils in classroom. Intelligent and successful latino boy in class. Portrait of male kid smiling, looking at camera
4k00:10Portrait of the African American happy young graduated woman posing to the camera, showing her diploma and making YES gesture in front of the University. Graduates with professor on the background
4k00:16Desks in empty classroom, lecture hall in the College, School, University. The study hall represents lack of state funding
4k00:20A newly graduated woman in the economy, look to the future with the proud and sure look of her for the result she just got.
hd00:07A group of primary school children raise their hands to answer the teacher’s question. Close up on the hand of a girl. Handheld tracking shot.
hd00:19Child learning surfing with young father in tropicals. Cute boy on surfboard on ocean wave. Enjoying summer vacation in surf camp. POV
4k00:12Time-Lapse/ Stop Motion of the Young Man Drawing on Blackboard Inspirational Keywords for Business Start-up. Colorful Drawings with Bits of Wisdom. Shot on RED EPIC-W 8K Helium Cinema Camera.
hd00:41Man male traveler holding using mobile smart phone modern tech waiting ready board blurred people background airport floor searching information foreign local flight green screen chromakey chroma key
4k00:16Hand Holding Chalk and Writing Complex and Sophisticated Mathematical Formula/ Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:07Adult girl after clinical expertise write on the glass discovery way and structural solution of medicaments. Female teacher explaining to pharmacist students pharmaceutical development in university
4k00:09Closeup young doctor or surgeons in a modern clinic room taking off the surgical mask and smiling large in front of the camera , curly hair and white teeth. 4k
4k00:09Builder renovating apartment. Repair of the apartment, laying laminate flooring. Construction.
4k00:12Tuna salad with pasta and vegetables. Top view on recipe ingredients and preparation on grey kitchen table. Stop motion animation and timelapse eating.
4k00:11Camera Facing Class: Prominent Professor Writing on the Blackboard and Giving Lecture to a Classroom Full of Multi Ethnic Students. Modern University with Bright Young People in the Lecture Hall.
hd00:22Real Old Wood Texture Vintage Background. Dark background. The camera moves from right to left.
4k00:20one day in an Italian kitchen with an experienced chef and offers us his traditional romantic meals and tricks in extreme slow motion
hd00:05Silhouette of skater on skateboard jumping over sunset sky at Venice Beach skate park, California. Slow motion.
4k00:16Happy boy at sunset, wearing virtual reality glasses, playing video games Cheerful smiling, looking in VR glasses and hand gesture.
4k00:11High-Angle Shot of a Brilliant Young Student Writing Big Sophisticated Mathematical Formula/ Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:17Brilliant Young Academic Approaches Blackboard with Complex Mathematical Formula Written on it, Starts Thinking about Solution. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:11Tracking closeup shot of hands of businessman writing down on financial paper at meeting with partner
hd00:08Portrait teenager walk in the street and holding skateboard in his hands look at camera feel happy close up slow motion skateboarder city fashion sport man face sun young urban
4k00:18Concepts on blackboard at school. Young people, quiet student and pupil in classroom. Hispanic boy with doubts and thoughts in class. Portrait of male child thinking
hd00:15profession, people, carpentry, woodwork and people concept - carpenter working with plane and wood plank at workshop
4k00:12Business woman drawing graph showing vision in Creative business team meeting brainstorming ideas working together sharing data in modern glass office
4k00:13Close-up of artist woman's hand with brush painting still life picture on canvas in art studio
hd00:28Young business team brainstorming and writing down ideas on sticky notes attached to glass wall, shot on Sony NEX 700
4k00:104k back view of school classroom of African students / pupils raising hands to answer teachers question, learning english language alphabet off chalkboard.
4k00:14Personal Computer with Mock-up Green Screen Monitor Stands on the Office Desk. In the Background Man Works in the Creative Office at Daytime
4k00:07Creative business team brainstorming ideas working together sharing data late at night after hours in modern glass office 20s 4k
4k00:13Rear of the blonde female graduate being congratulating with graduation by her gray-haired father on a sunny day. Outside