Identifying Minerals
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Apple MacBook Hard Drive Installation
Macbook hard drive Installation - It's not as hard as you think to replace a hard drive in an Apple MacBook.  Start by flipping it over and opening the back with a coin.  Remove the battery-find the screws holding the hard drive in. Step by step directions in written text-no speaking. (3:02)
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Learning outcomes

After studying this course, you should be able to:

  • understand how the linear sequence of DNA within a gene is related to the linear sequence of amino acids of a protein

  • understand how the information in DNA is carried via RNA to make a protein

  • understand how RNA is synthesised from DNA by the process of transcription

  • understand where the processes of transcription and translation occur within the cell.


Author(s): The Open University

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Fish and Frogs from the Sky
This is a true story about fish and frogs falling from the sky by Animal X. This took place in Queensland, Australia. The story is told by people who were eyewitnesses to the event. They told how they went outside and there were fish laying on the ground, they live no where near water. Other events just like this have taken place elsewhere in the world. An amphibian expert tries to explain what happens during some of these incidents. Run time 05:11.
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12.490 Advanced Igneous Petrology (MIT)
Advanced Igneous Petrology covers the history of and recent developments in the study of igneous rocks. Students review the chemistry and structure of igneous rock-forming minerals and proceed to study how these minerals occur and interact in igneous rocks. The course focuses on igneous processes and how we have learned about them through studying a number of significant sites worldwide.
Author(s): Grove, Timothy

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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

Burke, Paine and Wollstonecraft
Events in France did much to revive the fortunes of the reform movement after it had declined in the mid 1780s and hostile reactions to the course the revolution was taking stimulated the rapid growth of militant loyalism as public opinion turned against the radicals. The French revolution did produce some changes: * movement spread further down the social scale * was influential in a wider geographical area, not merely confined to the capital. * some radicals were pursuing a new Li
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Electromagnetic Theory (2013/2014 Spring)
Maxwell`s equations; electromagnetic waves; propagation of electromagnetic waves in bounded region; Lienard-Wiechert potential; field of accelerated charge; electromagnetic radiation; Thomson cross-section; Lorentz transformation of electromagnetic fields.
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There are more than 800 courses on OpenLearn for you to choose from on a range of subjects. 

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Discovery Kids - Doki Descubre - Computadora
This one-minute animated Spanish video shows young learners how to use painting software and how to type a website address into a browser.
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Islam: Final Things
Religions all make claims about the purpose of life and 'final' destinations. In this video Dr Jon Hoover and Mr Shujahat Aslam, an imam, discuss aspect of Islam's teaching on final things.
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12.1 Localisation of sound in the horizontal plane

While information about frequency and intensity is essential for interpreting sounds in our environment, sound localisation can be of critical importance for survival. For example, if you carelessly cross the street, your localisation of a car's horn may be all that saves you. Our current understanding of the mechanisms underlying sound localisation suggests that we use different techniques for locating sources in the horizontal plane and vertical plane.

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Babbage: Climate of change
A look at last week’s climate talks in Paris: what was agreed on, how realistic the goals are and whether there is reason to be optimistic
Author(s): The Economist

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Rights not set

Skull (Part 1) Tutorial
Video uses hand drawn diagrams to identify and discuss the structure and physiology of the skull. Covers bones from the side view. Good review for a test. Music in background is a little distracting, and video is a little pixelated. Grades 9-12. 6:16 min.
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Study another free course

There are more than 800 courses on OpenLearnfor you to choose from
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Poisson Process - Part 1 - Khan Academy
Introduction to Poisson Processes and the Poisson Distribution. (11:01)
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Campuswide Commencement - May 12, 2012
Spring Commencement Ceremony, May 12, 2012 Keynote Speaker Eric E. Schmidt M.S. '79, Ph.D. '82 Executive Chairman, Google http://commencement.berkeley.edu/
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7.4 Summary of Section 7

Fibres of the cochlear nerve synapse on the cells of the cochlear nuclear complex which is the first station of the central auditory pathway. From here signals are sent to the superior olivary complex, the inferior colliculus, lateral lemniscus, medial geniculate nucleus and finally the auditory cortex. The central role of the auditory cortex is the processing of complex sounds.

Each cochlear nuclear complex receives input from only one ear. In the cochlear nuclear complex are several d
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Basic English Grammar -- Singular and Plural Nouns - ESL
Singular and Plural nouns Singular Noun Definition: When a noun means one only, it is said to be singular. Examples: boy, girl, book, church, box. Plural Noun Definition: When a noun means more than one, it is said to be plural. Examples: boys, girls, books, churches (05:43)

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Symbiosis by StudyJams
Symbiosis describes a relationship between two organisms in an environment.  There are three main types of relationships:  mutualism, parasitism, and commensalism.  Learn more about symbiosis with this cartoon animation from StudyJams.  A short, self-checking quiz is also included with this link.
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Statistical Mechanics
Elements of the classical and quantum statistics, the partition function, ideal Fermi gas, ideal Bose gas, Ising model and some applications of statistical mechanics.
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