Stock videos of 知識

4k human look up to the brain model,artificial intelligence,abstract future tech background.

Happy bearded man with glasses suggests reading several books, looking at the camera, smiling and holding books forward while standing between bookshelves in the library

Attractive teen in autumn clothes looking interesting textbook in the bookstore and enjoy read story, before to buy. Emotional concept of leisure and hobby. Learning process in university campus

The library interior. Shelfs with books HD

Medium slowmo shot of young Caucasian woman with small pile of books in hands talking to African-American university professor in beige jacket standing together among bookcases in modern library

Book with education supplies ,4k video animation

Close-up unrecognizable woman reading book in library female student teacher standing near bookshelf turning page textbook reads fiction preparing for university exam studying next to shelves books

Educational success concept, learning process in university campus library. Adult intelligent girl with blond hair take a information from textbook pages before exam on background with shelving

Young african american girl student stands in public university library interested in reads book interesting story carefully looking at textbook turning over page studying literature enjoying reading

Young woman try to find a book at college or university library. Student does research at school.

Portrait of a handsome teenage boy in glasses with books in his hands in the library

French language and education. Flag of France and books on the grass.

Unrecognizable woman beautifully turns over the pages of old paper book in big library on shelves background. Beautiful scene. Education, science, university concept

Bookshelves in university library with lots of books HD

Spanish language and education. Flag of Spain and books on the grass.

Hands lifting pile text books , 4k video animated

Idea concept motion graphics. Idea light bulb concept. Thought process, thinking, education, making decisions motion graphics concept. Seamless loop video animation with alpha channel.

Books on shelves in library

Young woman try to find a book at college or university library. Student does research at school.

Stacked university books on table

Pile of books isolated on white background in 4k video. Concept of books.

Student Looks At Stack Of Books On The Table. Ancient Old Books On Bookshelf. Taking Old Blu And Red Book

Flag of Germany and paper books. German flag with books.

British flag on the background of books. Flag of Great Britain and paper books, library.

A young man is reading a book in a library. A man with glasses carefully looks at the book closeup. In the background are books on bookshelves. Book library. 4k

Miniature and decorative tree with round canopy on layer of earth placed on an open book , sprayed with water ,concept about knowledge and spiritual evolution

Stacks of volumes in the room. Bookworm interior. Several vertically stacked packs of manuscripts. Abandoned bookstore apartment or book depository. A big literature library. Scientific collection

Exam preparation. woman reads textbook among a lot of books. a beautiful young girl is sitting in a room at home at a table and leafing through pages of book. student studies at home. home education.

Brain organ with graduation hat comic character ,4k video animated

Portrait of a schoolboy of the senior classes with books in hands in a school class

Male student reading a book sitting between piles of books

Girls schoolgirl near microscope in classroom, chalkboard on background. First former interested in studying, learning, education. Enthusiastic pupil concept. Child, pupil on calm face near microscope.

Waist-up slowmo shot of young African-American male professor in smart casualwear and eyeglasses standing in modern library reading book then looking at camera

Text books supplies learning animation ,4k video animated

Young male Caucasian student studying university textbook in modern campus institution

Math physics formulas from book. computer generated loopable motion background. HD 1080 progressive

Bookshelves in university library with lots of books motion

Girl in medical mask against virus climbs on ladder and takes books from top shelves of library. Camera focus on book in foreground, person is in blur

A young woman is looking at a smartphone in a library. Woman with glasses carefully looks at the phone close-up. In the background are books on bookshelves. Book library. 4k

Bookshelf in the home library. A lot of books on the shelf

Wind turning old book pages on green background

Beautiful adult girl educated alone on the college table with textbook, searching idea in encyclopedia turning the pages and smile. Emotional concept. At background interior with wooden books shelves

A young teenage girl holding books in his hands standing between the rows of bookshelves in the library. Shelves with books on background

Blue Human brain icon isolated on blue background. 4K Video motion graphic animation.

Stacked university books on table

A student locates a book in the library

Dolly move of Library shelves with lots of books. 4K

A young man is reading a book in a library. A man with glasses carefully looks at the book closeup. In the background are books on bookshelves. Book library. 4k