Weather : What Causes Wind-Driven Currents?
Wind-driven currents are caused by the return of large circulation cells, of which there are three between the equator and the poles. Find out how circulation cells also move heat over the planet with help from the chair of a department of environmental studies in this video (02:29) on wind-driven currents.
Expert: Jack Hall
Bio: Dr. Jack Hall is the department chair in the department of environmental studies at the University of North Carolina at Wilmington.
Filmmaker:
Protein Assembly in a Cell
The video uses computer animation and narration to explain the process of protein synthesis. It shows the process within the context of the cell organelles with a narrative to explain each step. 3:02 min.
Flagella and Cilia
This video shows you how flagella and cilia help microorganisms move. (03:11)
Phases of the Moon - Interactive Link
The Moon, Earth's only natural satellite and one of the brightest objects in its sky, appears in the sky in many different shapes. Over the course of a month, the observed shapes result from the interaction of the Moon's orbit around Earth and reflected sunlight. In this interactive resource adapted from the National Air and Space Museum, learn about the relationship between the Moon's orbit and its phases. This is an interactive website that includes animation. The site addresses the phases of
SAT Prep: Test 4, Section 2, Part 4
Students, improve your math SAT score! The instructor uses an electronic chalkboard to model problems. This video is appropriate for high school students. Uses a textbook (the official SAT study guide) commonly found in bookstores, but it is not absolutely necessary as the narrator does all work on the screen.
SAT Prep: Test 4, Section 2, Part 5
Students, improve your math SAT score! The instructor uses an electronic chalkboard to model problems. This video is appropriate for high school students. Uses a textbook (the official SAT study guide) commonly found in bookstores, but it is not absolutely necessary as the narrator does all work on the screen.
SAT Prep: Test 4, Section 2, Part 6
Students, improve your math SAT score! The instructor uses an electronic chalkboard to model problems. This video is appropriate for high school students. Uses a textbook (the official SAT study guide) commonly found in bookstores, but it is not absolutely necessary as the narrator does all work on the screen.
SAT Prep: Test 4, Section 4, Part 1
Students, improve your math SAT score! The instructor uses an electronic chalkboard to model problems. This video is appropriate for high school students. Uses a textbook (the official SAT study guide) commonly found in bookstores, but it is not absolutely necessary as the narrator does all work on the screen.
SAT Prep: Test 4, Section 4, Part 2
Students, improve your math SAT score! The instructor uses an electronic chalkboard to model problems. This video is appropriate for high school students. Uses a textbook (the official SAT study guide) commonly found in bookstores, but it is not absolutely necessary as the narrator does all work on the screen.
SAT Prep: Test 4, Section 4, Part 3
Students, improve your math SAT score! The instructor uses an electronic chalkboard to model problems. This video is appropriate for high school students. Uses a textbook (the official SAT study guide) commonly found in bookstores, but it is not absolutely necessary as the narrator does all work on the screen.
SAT Prep: Test 4, Section 4, Part 4
Students, improve your math SAT score! The instructor uses an electronic chalkboard to model problems. This video is appropriate for high school students. Uses a textbook (the official SAT study guide) commonly found in bookstores, but it is not absolutely necessary as the narrator does all work on the screen.
SAT Prep: Test 4, Section 8, Part 1
Students, improve your math SAT score! The instructor uses an electronic chalkboard to model problems. This video is appropriate for high school students. Uses a textbook (the official SAT study guide) commonly found in bookstores, but it is not absolutely necessary as the narrator does all work on the screen.
SAT Prep: Test 4, Section 8, Part 2
Students, improve your math SAT score! The instructor uses an electronic chalkboard to model problems. This video is appropriate for high school students. Uses a textbook (the official SAT study guide) commonly found in bookstores, but it is not absolutely necessary as the narrator does all work on the screen.
SAT Prep: Test 4, Section 8, Part 3
Students, improve your math SAT score! The instructor uses an electronic chalkboard to model problems. This video is appropriate for high school students. Uses a textbook (the official SAT study guide) commonly found in bookstores, but it is not absolutely necessary as the narrator does all work on the screen. Problems 12-15 starting on page 614.
Fidelio Overature-Beethoven
In this clip, Herbert von Karajan conducts the Berlin Philharmonic as it plays the Overture to Beethoven's Fidelio (the later title given to his only opera, originally called Leonore).
Beethoven Symphony No. 5, 1st mvt
Telecast March 22, 1952 from Carnegie Hall, New York City. Toscanini conducts the NBC Symphony Orchestra playing the first movement of Beethoven's famous Symphony Number 5. (06:07)
Moonlight Sonata
This video plays Beethoven's Moolight Sonata while showing photographs of the composer. (6:21)
Beethoven Fur Elise (Piano Music)
Fur Elise is one of Beethoven's most popular piano solos. It was originally named Bagatelle in A minor for solo piano, marked poco moto, dated 27 April 1810. Atsuko Seta plays Beethoven's fur Elise piano music in a Live Recording in Toyono Jubel Hall 2007. (3:24)
Beethoven Minuet in G played in The Pump Room, Bath
Ludwig van Beethoven's Minuet in G major is a composition originally written for orchestra, but was lost and only an arrangement for piano has survived. It has become very popular. This rendition of Minuet in G on the Piano is played by Jools Scott in a performance in the Pump Room, in Bath, England. (1:59)
4th Piano Concerto in G Major, Op. 58 - First Movement
On the 17th of December, 1808, an announcement appeared in a Vienna newspaper. It told the public that Ludwig van Beethoven would give a concert, at the Theater an der Wien, in five days. It said, among other things: "All the pieces are of his own composition, entirely new, and not yet heard in public."
In this clip, recorded in 1989, we see Krystian Zimerman performing Beethoven's 4th Piano Concerto with Leonard Bernstein conducting the Wiener Philharmoniker. (9:09)
