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Videos for Category Education (3724)

The Parallax Activity - Measuring the Distances to Nearby Stars (Malay Subtitles)

The Parallax Activity - Measuring t...

Blended Learning Open Source Science or Math Studies (BLOSSOMS)

Added 3 months ago | 00:26:02 | 121 views

Determining the position of a star or other object in three-dimensional space is an important concept in astronomy. Finding stellar longitude (called right ascension) and latitude (declination) is easy enough, but it is much harder to fi...

The Art of Making Layer Cakes - Proper Construction of Bituminous Roads & Highways (Malay Subtitles)

The Art of Making Layer Cakes - Pro...

Blended Learning Open Source Science or Math Studies (BLOSSOMS)

Added 3 months ago | 00:21:45 | 100 views

The aim of this video is to introduce high school students to the engineering concept of road construction and to the reasons why problems might arise in road construction. Presentation of this concept is made more accessible to students...

Static and Kinetic Friction Forces - Similarities and Differences (Malay Subtitles)

Static and Kinetic Friction Forces ...

Blended Learning Open Source Science or Math Studies (BLOSSOMS)

Added 3 months ago | 00:25:36 | 113 views

This lesson is about the importance of friction in our lives. It discusses the meaning of friction as well as the different types of friction. The lesson attempts to downplay the misconception that many people have regarding friction’s h...

2015 Arthur Miller Lecture on Science and Ethics

2015 Arthur Miller Lecture on Scien...

Program in Science, Technology, and Society

Added 3 months ago | 01:25:48 | 359 views

Speaker: Naomi Oreskes "Should We Trust Science? Perspectives from the History and Philosophy of Science"

Starr Forum: Evolving Security Dynamics in Asia

Starr Forum: Evolving Security Dyna...

Raw footage videos

Added 3 months ago | 01:23:22 | 204 views

15.466 Functional and Strategic Finance May 4, 2015

15.466 Functional and Strategic Fin...

15.466 Functional and Strategic Finance 2015 - Lectures

Added 3 months ago | 01:20:52 | 132 views

Prof. Robert C. Merton

Tuck and seal, four-panel +trifold. Italy and England. 1480s-1700s.

Tuck and seal, four-panel +trifold....

Letterlocking

Added 3 months ago | 00:01:52 | 68 views

Model of a "tuck and seal" letterlocking format. The "tuck and seal" is one of the most common types of letterlocking formats to survive in Western letterwriting traditions. The letter becomes its own envelope by tucking one side of the ...

Document in a textile bag

Document in a textile bag

Letterlocking

Added 3 months ago | 00:00:27 | 374 views

Letterlocking: Document in a Textile Bag, Italy. 1578. Was this once a locked document? Did the textile bag serve as an envelope and was once sewn shut? The original is found in the Vatican Secret Archives, Fondo Veneto, Sezione II, Con...

Queen Elizabeth I to Rafe Sadler: Triangle-shaped paper lock w/ slit perpendicular to the fore-edge. England 1584

Queen Elizabeth I to Rafe Sadler: T...

Letterlocking

Added 3 months ago | 00:03:52 | 86 views

Queen Elizabeth I to Rafe Sadler: Triangle-shaped paper lock w/slit perpendicular to fore-edge. England 1584. This letterlocking technique has features found on the most secure historic formats: the paper lock is from the same letter it ...

Letterlocking: Blank Margin Lock

Letterlocking: Blank Margin Lock

Letterlocking

Added 3 months ago | 00:04:45 | 421 views

Letterlocking: Blank margin lock. Model of the highest level of built-in security found in letterlocking since the paper lock remains attached to the actual letter it is securing shut. Sir Robert Harley, Misc 28, Letter 2 of Hry Howard ...

2015 Karl Taylor Compton Lecture

2015 Karl Taylor Compton Lecture

Compton Lecture Series

Added 3 months ago | 01:18:33 | 255 views |

Speaker: Mario Molina "Climate Change: Policy and Science Communication" Note: This video will be captioned on May 13, 2015