Paul Dawkins
Paul's Online Notes: Calculus Iii: Partial Derivatives
The resource examines partial derivatives. Topics investigated are limits, higher order partial derivatives, chain rule, and directional derivatives. Class notes, definitions, and examples with detailed solutions are included. The notes...
![Houghton Mifflin: Math Graphs: Direction and Vectors 1 [Pdf] Unknown Type](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Houghton Mifflin: Math Graphs: Direction and Vectors 1 [Pdf] Unknown Type")
Math Graphs
Houghton Mifflin: Math Graphs: Direction and Vectors 1 [Pdf]
Students are given the level curve of a function and are asked to sketch the vector showing the greatest rate of increase of the function. The practice exercise is available in PDF format.
Other
Science Direct: Recent Advances on Two Dimensional Bin Packing Problems
This paper surveys recent advances obtained for the two-dimensional bin packing problem, with special emphasis on exact algorithms and effective heuristic and metaheuristic approaches.
Countries and Their Cultures
Countries and Their Cultures: Tropical Forest Foragers
The term "tropical-forest foragers," or "pygmies," refers to ethno-linguistically diverse peoples distributed across the forested regions of Central Africa who are particularly short in stature and who traditionally have lived by...
Countries and Their Cultures
Countries and Their Cultures: Zoroastrians
The ethnic identity of this Iranian minority group is derived from their religion, Zoroastrianism. They constitute only 0.18 percent of the Iranian population. The term "Zoroastrian" is taken from the name of their prophet Zarathushtra...
Countries and Their Cultures
Countries and Their Cultures: Somalis
The Muslim Somalis of the Horn of Africa speak the Somali language and live in the Somali Democratic Republic (Somalia). There are also substantial numbers of Somalis in neighboring countries: the southern half of Djibouti, the eastern...
Countries and Their Cultures
Countries and Their Cultures: Amhara
Amhara culture is often identified with Abyssinian culture, which is regarded as the heir to the cultural blending of ancient Semitic and Cushitic (African) patterns. "Ethiopia" is derived from an ancient Greek term meaning "people with...
Other
Saudi Aramco World: Keyboard Calligraphy
In a recent exhibition on Ottoman culture held in Amsterdam's Nieuwe Kerk was an unimpressive-looking little 18th-century book, a printed version of a manuscript produced 150 years earlier. Usually a manuscript is more rare than a...
Curated OER
Etc: Clip Art Etc: General Ambrose Everett Burnside
Ambrose Everett Burnside (1824 - 1881) was an American soldier, railroad executive, inventor, industrialist, and politician from Rhode Island, serving as governor and a U.S. Senator. Burnside was a Union Army general in the Civil War and...