How long of a runway does as a380 need
Figuring how long it takes an a380 to take off given a constant acceleration
Alcohol Properties
Naming alcohols
Aldehyde introduction
Aldol Reaction
Find out how Aldosterone and ADH cause changes in volume and osmolarity. Rishi is a pediatric infectious disease physician and works at Khan Academy.
See how Aldosterone effects the principal cells of the kidney to raise BP and lower potassium. Rishi is a pediatric infectious disease physician and works at Khan Academy.
See how Aldosterone acts on the alpha-intercalated cell to remove protons (acid) from the blood. Rishi is a pediatric infectious disease physician and works at Khan Academy.
This video is from the Khan Academy subject of Math on the topic of Geometry and it covers Algebraic midpoint of a segment exercise.
How can we improve the speed of a (deterministic) primality test?
Saving Earth from becoming a mushroom farm.
This video is from the Khan Academy subject of Science on the topic of Organic chemistry and it covers Alkene intro and stability.
This video is from the Khan Academy subject of Science on the topic of Organic chemistry and it covers Alkene nomenclature.
Outline of the 1973 Allende Coup in Chile and Pinochet's Junta (this video under CC-BY-SA)
This video is from the Khan Academy subject of Humanities on the topic of World History and it covers Alliances leading to World War I.
Marginal Utility and maximization
The resource "Altering tables after creation" is included in the "Modifying databases with SQL" section of the "Intro to SQL: Querying and managing data" course from Khan Academy. Some of the topics included in this resource are: HTML, SQL, Querying.
Another way to prove the expression for the sum of all positive integers up to and including n
How I subtract in my head