Youtube上的频道如 Dental World

Dental World

7,580 2.78%
zircon Bridge finishing...طريقة إنهاء الأسنان الأمامية لج...
Snap on smile... صفايح الفينير
upper Premolar build up ...تخزيف الضاحك العلوي
full arch full zircon designing...تصميم حالة زيركون كاملة...
Build up Upper anterior teeth..بناء الخزف للأسنان الأمامي...
molar build_up (one bake )...بناء الخزف لرحى أولى سفلية ب...

MIT OpenCourseWare

3,390,000 1.13%
1. Introduction to the Human Brain
How to Speak
Lec11: Lorenz on fundamentals of ethology, part 3
Lec4: Ethology and Konrad Lorenz' Jackdaws
Lecture 8: Refractive Index Diagnostics IV
Lecture 19: Nuclear Diagnostics

Real Engineering

3,210,000 2.78%
The Insane Engineering of the A-10 Warthog
How a Single Swedish Submarine Defeated the US Navy
What Actually Happened to the Concorde
Why SpaceX is Using a New Fuel
Meet the LC-130: The Arctic Rocket Plane
Revolutionizing the Logistics of Spaceflight - Firefly Ae...

Veritasium

10,500,000 3.02%
Why Are 96,000,000 Black Balls on This Reservoir?
These are the asteroids to worry about
149,626 People Agree With Me, 58,632 Disagree
Is Success Luck or Hard Work?
What Everyone Gets Wrong About Planes
Why Democracy Is Mathematically Impossible
Related Keywords