The Lost Art of Finding Our Way
http://www.hup.harvard.edu/catalog.php?isbn=9780674072824 Long before GPS, Google Earth, and global transit, humans traveled vast distances using only environmental clues and simple instruments. In his new book, THE LOST ART OF FINDING OUT WAY, John Huth asks what is lost when modern technology substitutes for our innate capacity to find our way. Encyclopedic in breadth, weaving together astronomy, meteorology, oceanography, and ethnography, the book puts us in the shoes, ships, and sleds of ear
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21M.220 Early Music (MIT)
This class covers the history of Western music from antiquity until approximately 1680, about 2000 years worth of music. Rather than cover each topic at the same level of depth, we will focus on four topics in particular and glue them together with a broad overview of other topics. The four topics chosen for this term are (1) chant structure, performance, and development; (2) 14th century music of Italy and France; (3) Elizabethan London; and (4) Venice in the Baroque era. The class will also in
Author(s): Cuthbert, Michael Scott

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Content within individual OCW courses is (c) by the individual authors unless otherwise noted. MIT OpenCourseWare materials are licensed by the Massachusetts Institute of Technology under a Creative C

Programming Oldies But Goodies
R.G. (Dick) Baldwin
Over the years, I have published a large number of tutorials in the areas of computer programming and DSP. As I have the time to do so, I am converting the more significant of those tutorials […]

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Tyranny and the Monopoly of Arms

[Originally ran as "Gun Laws" on October 15, 1970 in The Libertarian Forum.]

The indifference which seems to pervade many libertarian circles regarding recent gun control laws—laws which are likely to forge the final links on the chains shackled to the average American citizen—is dangerously surprising. Apparently no o
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Future leaders
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Trading at Noon: GM to zoom away from Uncle Sam
Dec 19 - GM will buy back 200 mln of its shares from the U.S. Treasury, which intends to sell the rest of its stake over the next 15 months.
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Koninklijke Leuvense Gidsenbond
Leuven.jpg

Op de site van de Koninklijke Leuvense Gidsenbond vind je informatie om met een erkend stadsgids Leuven te verkennen, zowel als individuele bezoeker als met (school-)groepen. Zie hiervoor o.a. de kalender met het aanbod Zomeravondwandelingen en …


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Lesson 06 - One Minute Romanian
In lesson 6 of One Minute Romanian you will learn to introduce yourself. Remember - even a few phrases of a language can help you make friends and enjoy travel more. Find out more about One Minute Romanian at our website - http://www.oneminutelanguages.com. One Minute Romanian is brought to you by the Radio Lingua Network and is ©Copyright 2008.Author(s): No creator set

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Pizza Physics (New York-Style)
People love eating pizza, but every style of pie a has a different consistency. If "New York-style"--thin, flat, and large--is your texture of choice, then you've probably eaten a slice that was as messy as it was delicious. Colm Kelleher outlines the scientific and mathematical properties that make folding a slice the long way the best alternative...to wearing a bib.  (03:57)

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Images from the Hubble Space Telescope

A series of beautiful images from the Hubble Space Telescope.

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Encender el mechero.flv

Demostración como trabajar con el mechero Bunsen


Author(s): Prof.Quimicamqa

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Lesson 04 - One Minute Romanian
In lesson 4 of One Minute Romanian you will learn how to say you don't understand something. Remember - even a few phrases of a language can help you make friends and enjoy travel more. Find out more about One Minute Romanian at our website - http://www.oneminutelanguages.com. One Minute Romanian is brought to you by the Radio Lingua Network and is ©Copyright 2008.Author(s): No creator set

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Twitter-based early warning and risk communication of the swine flu pandemic in 2009 (Knowledge Exch
Patty Kostkova discusses Twitter-based early warning and risk communication of the 2009 swine flu pandemic during a seminar on quantitative methods in social media research held at the OII on 26 September 2012. The need to improve global population monitoring and enhance surveillance of infectious diseases has never been more pressing. Factors such as air travel act as a catalyst in the spread of new and novel viruses. The unprecedented user-generated activity on social networks and online media
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Lesson 02 - One Minute Romanian
In lesson 2 of One Minute Romanian you will learn a few more useful words in Romanian which you'll use every day. Remember - even a few phrases of a language can help you make friends and enjoy travel more. Find out more about One Minute Romanian at our website - http://www.oneminutelanguages.com. One Minute Romanian is brought to you by the Radio Lingua Network and is ©Copyright 2008.Author(s): No creator set

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Science Pub: Sour Beer Study
Jeff Clawson, manager of Oregon State University's pilot brewery, discusses a recent study on sour beers at a Science Pub event at the Calapooia Brewery in Albany, Oregon. OSU is one of the world's leaders in research on hops and the brewing sciences, and many graduates of the fermentation sciences programs go on to have a huge impact in the industry.
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Electrons in fields: magnetic field
Electrons in the magetic field of two Helmholtz coilsIn the part about the path of the electrons in the magnetic field of two Helmholz coils students can manipulate the acceleration voltage of an electron gun and the coil current. They can measure the radius of the electrons circular path and the specific charge of an electron.
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AP Biology: Hardy Weinberg Problem Set

Video link (see supported sites below). Please use the original link, not the shortcut, e.g. www.youtube.com/watch?v=abcde