Polygons are closed plane figures formed by three or more line segments. If a figure is open or curved, it cannot be considered a polygon. Concave polygons have at least one diagonal that does not pass through the interior of the polygon; all of the diagonals in a convex polygon are contained within the figure. Equiangular polygons have all angles congruent; equilateral polygons have all sides congruent. (02:58)
How to Determine the Mean
This is a brief how-to video on how to determine the mean (average) that will improve your math skills. The instructor starts out with an easy problem, then moves on to a more complex problem. (05:49)
Miwa Matreyek's Glorious Visions
Using animation, projections and her own moving shadow, Miwa Matreyek performs a gorgeous, meditative piece about inner and outer discovery. Take a quiet 10 minutes and dive in. With music from Anna Oxygen, Mirah, Caroline Lufkin and Mileece. Miwa Matreyek creates performances where real shapes and virtual images trade places, amid layers of animation, video and live bodies. (11:00)
Flowers by StudyJams
Flowering plants have many parts that are required for reproduction. These parts, including the stamen, pistil, and ovary work together to make seeds through the process of fertilization. This cartoon animated video from StudyJams uses simple terms and clever animation to help teach about flowers. The video would be a nice addition to a lesson on pollination, fertilization, sexual reproduction, or the parts of a flower. A short quiz is also included in this link.
Introduction to Chemistry
This is one of the longer (but, excellent!) videos on WatchKnow, however, the viewer will see that the video is digestable in small chunks. The video has been cut into small 'segments' or 'chapters' on the side. This is one of the free videos on Educator.com; the rest require a subscription fee.
"This lecture is an Introduction to Chemistry. Instructor will go over Chemistry as an Experimental Science which studies changes in matter and Energy Distribution before delving into Propertie
Carnegie Observatories' Wendy Freedman On Hubble and Size of Universe
This spring, Director of the Carnegie Observatories Wendy Freedman spoke at the American Museum of Natural History's Hayden Planetarium about astronomer Edwin Hubble's discovery of the galaxies and the expansion of the universe, how astronomers measure vast distances, and how the Hubble Space Telescope is used to measure the size and age of the universe. Mike Shara, curator in the Department of Astrophysics, sat down with Freedman for an interview in the Hayden Planetarium to discuss the expansi
Leading@Google: Joseph Grenny
Joseph Grenny spoke to Googlers in Mountain View on April 14, 2011 about the book he co-authored: Change Anything: The New Science of Personal Success. About Change Anything: "A stunning new approach to how individuals can not only change their lives for the better in the workplace, but also their lives away from the office, including (but not limited to) finding ways to improve one's working relationship with others, one's overall health, outlook on life, and so on. For example, why is it th
Activity 7 «Video documentation of work progress»
Description not set
4.463 Building Technologies III: Building Structural Systems II (MIT)
This course addresses advanced topics in structures, exterior envelopes and contemporary production technologies. It continues the exploration of structural elements and systems; expanding to include more complex determinant, indeterminate, long-span and high-rise systems. Some of the topics covered include reinforced concrete, steel and engineered wood design, and an introduction to tensile systems. The contemporary exterior envelope is discussed with an emphasis on the classification of system
Economy 2013: Rolls-Royce CEO takes Reuters for a Ride
Jan. 11 - Rolls-Royce CEO Torsten Muller Otvos takes Reuters for a ride in his Phantom to explain why global balance is the key to luxury success.
Papers of Abraham L. Wolk, 1937-1968
Abraham L. Wolk was born in 1891 and was a Pittsburgh jurist and a former Pittsburgh city councilman whose interests included smoke control, industrial health programs, the "Pay-as-you-go" tax program, and the Civic Light Opera. The collection contains correspondence, memoranda and notes, writings, speeches, memorabilia, photographs and scrapbooks. The scrapbooks have been microfilmed.
Guide to the Records of the Grace Reformed Church, Pittsburgh, PA, 1853-1964
This collection contains the records of the Grace Reformed Church, Pittsburgh, PA 1853-1964 and relates primarily to financial information and organizational infrastructure. These records include bank ledgers, statements, receipts, bills of sale, church programs, bulletins, missals, sermons, member lists, burial records, correspondence, meeting minutes, memoranda, and miscellaneous medias.
21F.084J Introduction to Latin American Studies (MIT)
This course is designed as an introduction to Latin American politics and society for undergraduates at MIT. No background on the region is required. Overall workload (reading, writing, class participation, and examinations) is similar to that of other HASS-D courses. Many of the themes raised here are covered in greater detail in other courses: 21F.020J (New World Literature), 21F.716 (Introduction to Contemporary Hispanic Literature), 21F.730 (Twentieth and Twentyfirst-Century Spanish American
CHEM 211-L1, Introductory Organic Chemistry Laboratory, Fall 2006
This semester, laboratory students will investigate the world of organic chemistry while learning various reactions and a wide range of laboratory techniques and instruments.,This syllabus was submitted to the Rhodes College Office of Academic Affairs by the instructor.
Iran, powers extend talks after missing nuclear deal deadline
Iran and six powers agree to a four-month extension to the deadline for an agreement between Iran and world powers on Iran's nuclear programme. Sarah Toms reports. Subscribe: http://smarturl.it/reuterssubscribe More updates and breaking news: http://smarturl.it/BreakingNews Reuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe and across topics including business, financial, national, and internatio
CHIN 301-01, Advanced Chinese, Fall 2006
This syllabus was submitted to the Rhodes College Office of Academic Affairs by the instructor.,In addition to the same objectives as those in the first two years, we will put more emphasis on listening and speaking. We will spend more time on listening comprehension part of the homework. This means that we will go over listening comprehension in a more detailed way in class. In addition to asking you to understand the listening materials, I will also ask you to retell the materials. In this way
Ultimate Japanese Pronunciation Guide #3 - Perfect Pronunciation of The 5 Japanese Vowels
Learn Japanese pronunciation with JapanesePod101.com! Pronunciation is the key to clear communication in any language and in this video series, you’ll learn to perfect your Japanese pronunciation! Whether you’re new to Japanese or have been studying for a while and want to polish your pronunciation, this series is for you. Join us for the Ultimate [...]
BIOL 315-01, Ecology, Lecture, Fall 2005
One objective of mine is for you to realize and appreciate the interactions of the biological world. These interactions take place between the biological components themselves and between the biological components and the physical world. Hopefully you will come to see that "everything affects everything else.",This syllabus was submitted to the Rhodes College Office of Academic Affairs by the instructor.