دوره‌ها
علوم
در حوزه علوم تعداد 88 دوره رایگان هست. ریاضی، فیزیک، شیمی و زیست، با حل مسئله و نه فقط تئوری.
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Crash Course Geology
کانال CrashCourse
3 ساعت 38 دقیقه · مقدماتی
آوریل 2026
رایگان22 درس
Biology
کانال CrashCourse
10 ساعت 48 دقیقه · مقدماتی
مه 2023
رایگان51 درس
Ultrasound physics
کانال Radiology Tutorials
6 ساعت 9 دقیقه · مقدماتی
مارس 2023
رایگان26 درس
Ultrasound physics course
کانال Radiology Tutorials
6 ساعت 9 دقیقه · مقدماتی
اکتبر 2024
رایگان26 درس
همه دوره‌های علوم
اینجا هیچ چیز هزینه ندارد. برای تماشا کارت، دوره آزمایشی یا حساب لازم نیست.
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
کانال CrashCourse
3 ساعت 38 دقیقه22 درسمقدماتی1.4میلیون بازدید
رایگان
MIT 18.642 Topics in Mathematics with Applications in Finance, Fall 2024
Instructors: Dr. Peter Kempthorne, Dr. Vasily Strela, Dr. Jake Xia View the complete course: https://ocw.mit.edu/courses/18-642-topics-in-mathematics-with-applications-in-finance-fall-2024 YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP601Q2jo-J_3raNCMMs6Jves View previous versi
کانال MIT OpenCourseWare
26 ساعت 12 دقیقه22 درسمتوسط1.5میلیون بازدید
رایگان
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
کانال CrashCourse
10 ساعت 48 دقیقه51 درسمقدماتی14میلیون بازدید
رایگان
MIT 18.200 Principles of Discrete Applied Mathematics, Spring 2024
Instructors: Prof. Ankur Moitra, Prof. Peter Shor, Susan Ruff View the complete course: https://ocw.mit.edu/courses/18-200-principles-of-discrete-applied-mathematics-spring-2024 YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP61p2fXeXjNCrfNHFwyW-bl0 This course will teach you ill
کانال MIT OpenCourseWare
24 ساعت 42 دقیقه20 درسمتوسط165هزار بازدید
رایگان
Cambridge IGCSE Chemistry 0620
Cambridge IGCSE Chemistry 0620 for exams in 2023, 2024 & 2025
کانال IGCSE Study Buddy
7 ساعت 57 دقیقه43 درسمتوسط4.2میلیون بازدید
رایگان
MCAT Biology
UTD. Twice a week. Gap year M4. All gas, no brakes.
کانال Yusuf A. Hasan
20 ساعت 32 دقیقه20 درسمتوسط836هزار بازدید
رایگان
MIT 6.1200J Mathematics for Computer Science, Spring 2024
Instructor: Zachary Abel, Brynmor Chapman, Erik Demaine View the complete course: https://ocw.mit.edu/courses/6-1200j-mathematics-for-computer-science-spring-2024/ YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP61VNvICqk2HXJTonnKgAc9d Elementary discrete mathematics for science
کانال MIT OpenCourseWare
31 ساعت 40 دقیقه24 درسمتوسط645هزار بازدید
رایگان
Ultrasound physics
This is a basic ultrasound physics course designed for radiologists and radiographers looking to study for ultrasound physics or radiology physics exams.
کانال Radiology Tutorials
6 ساعت 9 دقیقه26 درسمقدماتی1.7میلیون بازدید
رایگان
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.
کانال Radiology Tutorials
6 ساعت 9 دقیقه26 درسمقدماتی1.7میلیون بازدید
رایگان
Essence of linear algebra
A free course offering the core concept of linear algebra with a visuals-first approach.
کانال 3Blue1Brown
3 ساعت 1 دقیقه16 درسمقدماتی67میلیون بازدید
رایگان
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
کانال CrashCourse
7 ساعت 29 دقیقه47 درسمقدماتی71میلیون بازدید
رایگان
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
کانال YaleCourses
28 ساعت 45 دقیقه24 درسمقدماتی9.2میلیون بازدید
رایگان
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
کانال YaleCourses
29 ساعت 49 دقیقه25 درسمقدماتی7.8میلیون بازدید
رایگان
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.
کانال 3Blue1Brown
3 ساعت 11 دقیقه12 درسمقدماتی47میلیون بازدید
رایگان
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
کانال MIT OpenCourseWare
27 ساعت 52 دقیقه35 درسمقدماتی3.6میلیون بازدید
رایگان
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
کانال Professor Dave Explains
4 ساعت 8 دقیقه27 درسمقدماتی1.2میلیون بازدید
رایگان
8.01 MIT Physics I - Classical Mechanics Dubbed in Turkish
Fizik I: Klasik Mekanik-Fiziğe Giriş -, Öğretmen Prof Walter Lewin Çevirmenler: Seydi Doğan Seslendiren M Haluk AR
کانال Lectures by Walter Lewin. They will make you ♥ Physics.
28 ساعت 51 دقیقه37 درسمتوسط2میلیون بازدید
رایگان
Calculus 1 (Full Length Videos)
Topics: Review of Algebra/Trigonometric Concepts, Finding Limits, Derivatives and Derivative Techniques, Integrals and Integral Techniques, and Applications.
کانال Professor Leonard
44 ساعت 57 دقیقه32 درسمتوسط25میلیون بازدید
رایگان
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!
کانال Illustrative Tutor
2 ساعت 46 دقیقه13 درسمقدماتی464هزار بازدید
رایگان
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
کانال Professor Dave Explains
5 ساعت 56 دقیقه41 درسمقدماتی2.1میلیون بازدید
رایگان
Phys 326 Quantum Mechanics II
Course web page: Cemal Yalabık (Spring 2024) Department of Physics Bilkent University
کانال Bilkent Üniversitesi
25 ساعت 13 دقیقه31 درسمتوسط21هزار بازدید
رایگان
Calculus 2 (Full Length Videos)
Calculus of Logarithmic and Exponential Function, Techniques for Solving Integrals, Series, and Calculus with Polar Coordinates.
کانال Professor Leonard
50 ساعت 3 دقیقه27 درسمتوسط17میلیون بازدید
رایگان
Химия. Полный курс.
Этот плейлист содержит полный курс школьной химии! Все уроки пронумерованы, поэтому тебе будет легко ориентироваться в материале.
کانال Птичка Химичка -Химия с Нуля-
21 ساعت 24 دقیقه92 درسپیشرفته8.1میلیون بازدید
رایگان
Общая химия. Понятия. Законы. Формулы.
В этом плейлисте ты найдешь объяснение химических понятий и законов. Познакомишься с важнейшими химическими формулами и алгоритмами решения типовых задач.
کانال Птичка Химичка -Химия с Нуля-
16 ساعت 14 دقیقه71 درسمتوسط6.3میلیون بازدید
رایگان
General Biology 1 - Lectures
Lectures that I have recorded for my General Biology 1 course.
کانال Biology with Jess
13 ساعت 17 دقیقه15 درسمتوسط168هزار بازدید
رایگان
Неорганическая химия
В этом плейлисте собраны уроки, в которых мы будем рассматривать самые важные неорганические вещества по такому плану: - нахождение в природе - физические свойства - методы получения - химические свойства
کانال Птичка Химичка -Химия с Нуля-
3 ساعت 16 دقیقه12 درسمقدماتی712هزار بازدید
رایگان
Period Integrals of Algebraic Varieties and GKZ A-Hypergeometric Functions. S. Tanabe. Fall 2025
06.10.25
کانال Mathematics at HSE
17 ساعت 12 دقیقه10 درسمتوسط1.4هزار بازدید
رایگان
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.
کانال CrashCourse
10 ساعت 37 دقیقه48 درسمقدماتی49میلیون بازدید
رایگان
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
کانال Professor Leonard
75 ساعت 24 دقیقه34 درسمقدماتی20میلیون بازدید
رایگان
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
کانال Dixon, D
3 ساعت 8 دقیقه19 درسمقدماتی1.2میلیون بازدید
رایگان
Algebraic Bethe Ansatz. A.V.Zabrodin, V.V.Prokofev. Fall 2025
26.09.25
کانال Mathematics at HSE
13 ساعت 14 دقیقه13 درسمتوسط994 بازدید
رایگان
JAMB/WAEC 2027 Mathematics Online Tutorials (All Topics)/Syllabus
📚 JAMB/WAEC Mathematics Online Tutorials (All Topics/Syllabus) Welcome to O3Schools Mathematics Tutorials, your complete guide to mastering JAMB, WAEC, NECO, GCE, and Post-UTME Mathematics. This tutorial series covers the complete Mathematics syllabus and all major examination areas. The syllabus
کانال O3SCHOOLS
29 ساعت 32 دقیقه81 درسپیشرفته1.8میلیون بازدید
رایگان
IMAT 101 | Biology
All videos correspond to the IMAT Specifications
کانال Med School EU
19 ساعت 22 دقیقه57 درسمقدماتی643هزار بازدید
رایگانکانال چند درس را حذف کرده است
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.
کانال Professor Leonard
38 ساعت 55 دقیقه44 درسمقدماتی1.9میلیون بازدید
رایگان
Calculus 1 Playlist 2
Topics: Review of Algebra/Trigonometric Concepts, Finding Limits, Derivatives and Derivative Techniques, Integrals and Integral Techniques, and Applications.
کانال Professor Leonard
6 ساعت 1 دقیقه27 درسمتوسط140هزار بازدید
رایگان
Intermediate Algebra Playlist 2
Algebra skills including: Solving basic equations, Rational expressions and rational equations, Graphing, Inequalities and Absolute Value Equations, Radicals and radical equations, Working with Quadratic equations, Exponential and Logarithmic equations, and Conic Sections.
کانال Professor Leonard
4 ساعت 30 دقیقه21 درسمتوسط97هزار بازدید
رایگان
AP Physics C: Mechanics | Khan Academy
Check out AP Physics C: Mechanics on Khan Academy:
کانال Khan Academy
8 ساعت 9 دقیقه36 درسمتوسط457هزار بازدید
رایگان
Intermediate Algebra (Full Length Videos)
Algebra skills including: Factoring Basic Polynomials, Solving basic equations, Rational expressions and rational equations, Graphing, Inequalities and Absolute Value Equations, Radicals and radical equations, Working with Quadratic equations, Exponential and Logarithmic equations, and Conic Secti
کانال Professor Leonard
54 ساعت 33 دقیقه46 درسمتوسط2.7میلیون بازدید
رایگان
General Physics I - PHYS 101
Standards and units; vectors and coordinate systems; kinematics; dynamics; work, energy and power; conservation of energy; dynamics of system of particles; collisions; rotational kinematics and dynamics; oscillations.
کانال Bilkent Üniversitesi
27 ساعت 13 دقیقه39 درسمقدماتی799هزار بازدید
رایگان
Phys 325 Quantum Mechanics I
Course web page: Cemal Yalabık (Fall 2023) Department of Physics Bilkent University
کانال Bilkent Üniversitesi
31 ساعت 32 دقیقه38 درسمتوسط34هزار بازدید
رایگان
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,
کانال YaleCourses
30 ساعت 5 دقیقه37 درسمقدماتی975هزار بازدید
رایگان
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)
کانال Science'n'me
2 ساعت 53 دقیقه14 درسمقدماتی184هزار بازدید
رایگان
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
کانال MedicoMedics
2 ساعت 32 دقیقهمقدماتی18هزار بازدید
رایگان
Calculus 1 Playlist 1
Topics: Review of Algebra/Trigonometric Concepts, Finding Limits, Derivatives and Derivative Techniques, Integrals and Integral Techniques, and Applications.
کانال Professor Leonard
38 ساعت 57 دقیقه177 درسپیشرفته1.4میلیون بازدید
رایگان
Calculus - Limits Test Review
This calculus 1 playlist provides access to some free practice test questions on limits.
کانال The Organic Chemistry Tutor
18 ساعت 22 دقیقه31 درسمتوسط582هزار بازدید
رایگان
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:
کانال The Organic Chemistry Tutor
1 ساعت 18 دقیقهمقدماتی5.3میلیون بازدید
رایگان
AP Chemistry Review
Let me help you prepare for the AP Chemistry exam! These review materials are the absolute fastest way to review all the most important concepts. Check out the unit summary videos, then test your knowledge with tons of practice problems.
کانال Professor Dave Explains
13 ساعت 10 دقیقه41 درسمتوسط675هزار بازدید
رایگان
Physics With Calculus
This playlist contains videos with physics and calculus.
کانال The Organic Chemistry Tutor
17 ساعت 16 دقیقه24 درسمتوسط12میلیون بازدید
رایگان