Object Image and Focal Distance Relationship (Proof of Formula)

Object Image and Focal Distance Relationship (Proof of Formula)
More free lessons at: www.khanacademy.org/video?v=rse0I7rZ8jM

enlarge help broken abuse
URL
HTML code


 

Correlated course

School Khan_academy 5830 views

Algebra - Khan Academy FREE

Algebra I on Khan Academy: Algebra is the language through which we describe patterns. Think of it as a shorthand, of sorts. As opposed to having to do something over and over again, algebra gives you


School Videoreporter 1751 views

DNA & RNA FREE

DNA and RNA videos for high school Biology


School Khan_academy 3488 views

Arithmetic - Khan Academy FREE

Start here if you have very little background in math fundamentals (or just want to make sure you do). Arithmetic on Khan Academy: So you're ready to have some arithmetic fun? You've come to the ri


School Khan_academy 5373 views

Chemistry - Khan Academy FREE

Videos on chemistry (roughly covering a first-year high school or college course).


School Khan_academy 3674 views

Pre-algebra - Khan Academy FREE

Pre-Algebra on Khan Academy: No way, this isn't your run of the mill arithmetic. This is Pre-algebra. You're about to play with the professionals. Think of pre-algebra as a runway. You're the airplane


School Khan_academy 4910 views

Biology - Khan Academy FREE

Covers topics seen in a first year college or high school biology course.


School Khan_academy 4424 views

Statistics - Khan Academy FREE

Introduction to statistics. Will eventually cover all of the major topics in a first-year statistics course (not there yet!) Probability and statistics on Khan Academy: We dare you to go through a


School Videoreporter 1549 views

The Science of Biology FREE

High school Biology videos that I make for 10th grade Biology, 9th-10th grade Honors Biology, and Intro to the Human Body classes. Hope you find them helpful!


School Khan_academy 6593 views

Physics - Khan Academy FREE

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.


School Videoreporter 1600 views

Chemistry and Macromolecules FREE

Chemistry for high school Biology. Biochemistry and the macromolecules - carbohydrates, lipids, proteins, and nucleic acids.


Web Stats

Community: 17,019 users
Active courses: 74,474
Lessons: 2,066,701
Data: 74 GB
Online: 64 users