Cours
Sciences
30 cours gratuits en Sciences. Mathématiques, physique, chimie et biologie, avec des exercices résolus et pas seulement de la théorie.
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Tous gratuits, tous faits par des gens qui enseignent en public.
Crash Course Geology
chaîne CrashCourse
3 h 38 min · Débutant
avril 2026
Gratuit22 leçons
Biology
chaîne CrashCourse
10 h 48 min · Débutant
mai 2023
Gratuit51 leçons
Ultrasound physics
chaîne Radiology Tutorials
6 h 9 min · Débutant
mars 2023
Gratuit26 leçons
Ultrasound physics course
chaîne Radiology Tutorials
6 h 9 min · Débutant
octobre 2024
Gratuit26 leçons
Tous les cours : Sciences
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Crash Course Geology
In 25 episodes, we’re going to learn about geology—the study of Earth’s physical structure and processes. Our host, Sage, will teach you about the geological forces and cycles that shape our planet’s past, present, and future. This content is based on an introductory university-level curriculum. B
chaîne CrashCourse
3 h 38 min22 leçonsDébutant1,4M vues
Gratuit
Biology
In 50 episodes, we’re going to explore biology—the science of life. Dr. Samuel Ramsey will guide you through life’s vast interconnectedness, telling lesser-known stories of biologists along the way. We’ll discover how evolution, genetics, ecology, and cell and organismal biology deepen our knowledge
chaîne CrashCourse
10 h 48 min51 leçonsDébutant14M vues
Gratuit
Ultrasound physics
This is a basic ultrasound physics course designed for radiologists and radiographers looking to study for ultrasound physics or radiology physics exams.
chaîne Radiology Tutorials
6 h 9 min26 leçonsDébutant1,7M vues
Gratuit
Ultrasound physics course
This is a basic ultrasound physics course designed for radiologists and radiographers looking to study for ultrasound physics or radiology physics exams.
chaîne Radiology Tutorials
6 h 9 min26 leçonsDébutant1,7M vues
Gratuit
Essence of linear algebra
A free course offering the core concept of linear algebra with a visuals-first approach.
chaîne 3Blue1Brown
3 h 1 min16 leçonsDébutant67M vues
Gratuit
Physics
In 46 episodes, Dr. Shini Somara will help you find your place in the world -- literally! -- with physics. This course is based on introductory college-level material and the 2016 AP Physics I and II curriculum. By the end of this course, you will be able to: *Identify the fundamental forces descri
chaîne CrashCourse
7 h 29 min47 leçonsDébutant71M vues
Gratuit
Fundamentals of Physics with Ramamurti Shankar
This course provides a thorough introduction to the principles and methods of physics for students who have good preparation in physics and mathematics. Emphasis is placed on problem solving and quantitative reasoning. This course covers Newtonian mechanics, special relativity, gravitation, thermody
chaîne YaleCourses
28 h 45 min24 leçonsDébutant9,2M vues
Gratuit
Fundamentals of Physics II with Ramamurti Shankar
This is a continuation of the introductory course on the principles and methods of physics for students who have good preparation in physics and mathematics. This course covers electricity, magnetism, optics and quantum mechanics. For more information about Professor Shankar's book based on the lec
chaîne YaleCourses
29 h 49 min25 leçonsDébutant7,8M vues
Gratuit
Essence of calculus
A free course offering the core concept of Calculus, with a visuals-first approach aimed at making you feel like you could have discovered the subject yourself.
chaîne 3Blue1Brown
3 h 11 min12 leçonsDébutant47M vues
Gratuit
MIT 7.016 Introductory Biology, Fall 2018
Instructors: Barbara Imperiali, Adam Martin, Diviya Ray View the complete course: https://ocw.mit.edu/7-016F18 YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP63LmSVIVzy584-ZbjbJ-Y63 7.016 Introductory Biology provides an introduction to fundamental principles of biochemistry, mo
chaîne MIT OpenCourseWare
27 h 52 min35 leçonsDébutant3,6M vues
Gratuit
Differential Equations
After learning calculus and linear algebra, it's time for differential equations! This is one of the most important topics in mathematics, especially for those who are interested in physics and engineering, as these equations show up anywhere that rates of change are described. Learn about different
chaîne Professor Dave Explains
4 h 8 min27 leçonsDébutant1,2M vues
Gratuit
7th Grade, Unit 1, Illustrative Mathematics Tutorials Playlist
7th Grade, Unit 1, Open Up Resources - Illustrative Mathematics Tutorials Playlist. Search #711math #712math #713math to find individual tutorials fast!
chaîne Illustrative Tutor
2 h 46 min13 leçonsDébutant464k vues
Gratuit
Inorganic/Organometallic Chemistry
So far we've learned a lot about general chemistry and organic chemistry, so let's move into inorganic chemistry and organometallic chemistry. In this series we will investigate all the elements on the periodic table that were ignored in organic chemistry, especially the transition metals. These ele
chaîne Professor Dave Explains
5 h 56 min41 leçonsDébutant2,1M vues
Gratuit
Geology Extra Curricular
Want to dive deeper into the topics covered in Crash Course Geology? Then this playlist is for you. Learn more about rocks, rivers, and renewable energy, plus what you need to know about climate change, natural disasters, and more.
chaîne CrashCourse
10 h 37 min48 leçonsDébutant49M vues
Gratuit
Calculus 3 (Full Length Videos)
Calculus of Vectors, Vector Functions, Surfaces, and Vector Fields. Topics include an Introduction and study of vectors in 2-D and 3-D, a study of 3-D functions and surfaces, vector functions and calculus of vector functions, partial derivatives and multiple integrals using several coordinate syste
chaîne Professor Leonard
75 h 24 min34 leçonsDébutant20M vues
Gratuit
Geology Crash Course
Welcome to Crash Course Geology! Over the course of 25 episodes, Sage will introduce you to the incredible geological forces, cycles, and processes that shape our world. This series will explore how geology touches all of our lives — and connects us to a much bigger story. Course Description In 25
chaîne Dixon, D
3 h 8 min19 leçonsDébutant1,2M vues
Gratuit
IMAT 101 | Biology
All videos correspond to the IMAT Specifications
chaîne Med School EU
19 h 22 min57 leçonsDébutant643k vues
GratuitLa chaîne a supprimé quelques leçons
Prealgebra (Full Length Videos)
Topics: Introduction to the number line, Operations involving integers, Solving basic equations, Introduction to fractions, Introduction to rates and ratios, Operations with polynomials.
chaîne Professor Leonard
38 h 55 min44 leçonsDébutant1,9M vues
Gratuit
Freshman Organic Chemistry with J. Michael McBride
This is the first semester in a two-semester introductory course focused on current theories of structure and mechanism in organic chemistry, their historical development, and their basis in experimental observation. The course is open to freshmen with excellent preparation in chemistry and physics,
chaîne YaleCourses
30 h 5 min37 leçonsDébutant975k vues
Gratuit
Gr. 10 Chemistry
A day-by-day lesson of topics covered in SNC2D (Gr. 10 Academic Science). Worksheets and homework solutions are linked below. PowerPoints & CoursePack with Answer Keys: (log out of gapps account if it asks for permission) Patreon: (Do not click if you are a current student)
chaîne Science'n'me
2 h 53 min14 leçonsDébutant184k vues
Gratuit
Cell Biology Full Course | 13 High-Yield Chapters
🎓 Welcome to the Complete Cell Biology Lecture Series by MedicoMedics! In this full-length, 2.5+ hour course, we break down cell biology into 13 crystal-clear chapters — perfect for medical students, premeds, nursing students, biology majors, and anyone preparing for USMLE, NCLEX, PLAB, or related
chaîne MedicoMedics
2 h 32 minDébutant18k vues
Gratuit
Algebra Introduction - Basic Overview - Online Crash Course Review Video Tutorial Lessons
This math video tutorial provides a basic overview of concepts covered in a typical high school algebra 1 & 2 course or a college algebra course. This video contains plenty of lessons, notes, examples, and practice problems for you to get a good foundation in algebra. Subscribe:
chaîne The Organic Chemistry Tutor
1 h 18 minDébutant5,3M vues
Gratuit
Linear Algebra (Full Course)
A one semester, introductory course in Linear Algebra. Emphasizes both conceptual understanding and procedural fluency in applying the techniques of Linear Algebra. Major topics are solving linear systems, linear transformations, linear independence, bases, dimension, eigenvalues and eigenvectors, d
chaîne Dr. Trefor Bazett
10 h 50 min84 leçonsDébutant5,6M vues
Gratuit
AP Physics 2
Review Material for the AP Physics 2 Exam in May. Additional Review can be found at:
chaîne Science'n'me
1 h 35 min7 leçonsDébutant1,9k vues
Gratuit
Biology
The following topics are covered 1.4 Ethical issues in biology 1.4.1 Ethical treatment of plants and animals during biological studies Unit one summary
chaîne Fidel Tutorial
5 h 35 min13 leçonsDébutant932 vues
Gratuit
Yale Quantum Institute Course on Quantum Error Correction
This video is the live capture of the Yale Quantum Institute Course on Quantum Error Correction, held at the Yale University in July 2025, in partnership with NC A&T. This short course will provide viewers strong foundation on Quantum Error Detection & Quantum Error Correction. Viewers are encoura
chaîne YaleCourses
11 h 38 min7 leçonsDébutant12k vues
Gratuit
Box2D Physics
All of the Box2D with Processing (Java) tutorial videos.
chaîne The Coding Train
2 h 12 min12 leçonsDébutant371k vues
Gratuit
Calculus IV: Vector Calculus (Line Integrals, Surface Integrals, Vector Fields, Greens' Thm, Divergence Thm, Stokes Thm, etc) **Full Course**
This playlist on vector calculus covers approximately six weeks of my Calculus IV course. It follows my full semester multivariable calculus course here: https://www.youtube.com/playlist?list=PLHXZ9OQGMqxc_CvEy7xBKRQr6I214QJcd The major topics are line integrals, surface integrals, vector fields,
chaîne Dr. Trefor Bazett
5 h 28 min39 leçonsDébutant5,9M vues
Gratuit
Biology 124: Cytology
Paul Andersen takes you on a tour of the cell. He starts by explaining the difference between prokaryotic and eukaryotic cells. He also explains why cells are small but not infinitely small. He also explains how the organelles work together in a similar fashion. Do you speak another language? H
chaîne Melissa Vorster
1 h 49 min12 leçonsDébutant55M vues
Gratuit
Mathematics Lessons for JAMB, WAEC, NECO, NABTEB, SS1, SS2 and SS3 students
Join the full class at: https://myschool.ng/classroom/topic-videos?subject=mathematics Get in-depth, detailed topic by topic video lessons on Mathematics, specially designed for candidates preparing for exams such as JAMB, WAEC, NECO and NABTEB candidates. These video lessons attempt to cover all s
chaîne Myschool
2 h 25 min11 leçonsDébutant420k vues
Gratuit