An overview of altering tables after creation
The basics of the alternative minimum tax. Created by Sal Khan.
Ambrogio Lorenzetti, Allegory of Good Government, Effects of Good Government in the City and the Country, and Allegory and Effects of Bad Government in the City and the Country, Siena c. 1337-40, fresco, Sala della Pace (Hall of Peace) also know as the Sala dei Nove (the Hall of the Nine), 7.7 x 14.4 meters (room), Palazzo Pubblico, Siena Speakers: Dr. Beth Harris and Dr. Steven Zucker For more information visit: http://smarthistory.khanacademy.org/the-allegories-and-effects-of-good-and-bad-government.html. Created by Beth Harris and Steven Zucker.
Found marking the grave of an important individual, this gorget was worn as a neck ornament during life. Gorget, c. 1250-1350, probably Middle Mississippian Tradition, whelk shell, 10 x 2 cm (National Museum of the American Indian, Smithsonian Institution, 18/853) Speakers: Dr. David Penney, Associate Director for Museum Scholarship, Exhibitions, and Public Engagement, National Museum of the American Indian and Dr. Steven Zucker A Seeing America video. Created by Beth Harris and Steven Zucker. Find learning related resources here: https://smarthistory.org/seeing-america-2/
How the Chinese buying of American debt leads to lower interest rates. Created by Sal Khan.
Core beliefs around the role of government in the US. Discussion of quotes by Ronald Reagan, FDR, Barack Obama and Milton Friedman.
Unlike European option, an American options can be exercised at any point before it expires. In this video we walk through the process of exercising an American call option. Created by Sal Khan.
In 1944, the Americans (and Allies) make even more progress in the Pacific. By the end of the year, they have taken positions that put them within bombing range of Japan.
In 1944, the Americans (and Allies) make even more progress in the Pacific. By the end of the year, they have taken positions that put them within bombing range of Japan.
Unlike European option, an American options can be exercised at any point before it expires. In this video we walk through the process of exercising an American put option. Created by Sal Khan.
Millard Sheets, Tenement Flats, oil on canvas, 102.1 x 127.6 cm (Smithsonian American Art Museum). A conversation with Dr. Virginia Mecklenburg, Chief Curator, Smithsonian American Art Museum and Dr. Steven Zucker This Seeing America video was made possible thanks to major grants from the Terra Foundation and the Alice L. Walton Foundation. Find learning related resources here: https://smarthistory.org/seeing-america-2/
Amiens Cathedral, Robert de Luzarches, Thomas de Cormont and Renaud de Cormont, Amiens, France, begun 1220. Created by Beth Harris and Steven Zucker.
Introduction to amortization. Created by Sal Khan.
Comparing depreciation and amortization. Created by Sal Khan.
An example of simplifying a seemingly complicated resistor circuit. Created by Willy McAllister.
Neurons (or nerve cells) are specialized cells that transmit and receive electrical signals in the body. Neurons are composed of three main parts: dendrites, a cell body, and an axon. Signals are received through the dendrites, travel to the cell body, and continue down the axon until they reach the synapse (the communication point between two neurons).
Understanding the structure of a skeletal muscle cell.. Created by Raja Narayan.
Anavysos Kouros, c. 530 B.C.E., marble, 6' 4" (National Archaeological Museum, Athens). Speakers: Dr. Steven Zucker & Dr. Beth Harris. Created by Beth Harris and Steven Zucker.
A conversation with Lisa Ackerman, World Monuments Fund, and Beth Harris, Smarthistory. Created by Beth Harris and Steven Zucker.
A conversation with Lisa Ackerman, World Monuments Fund, and Beth Harris, Smarthistory. Created by Beth Harris and Steven Zucker.