2.3 Complex arithmetic
Number systems and the rules for combining numbers can be daunting. This unit will help you to understand the detail of rational and real numbers, complex numbers and integers. You will also be introduced to modular arithmetic and the concept of a relation between elements of a set.
Learn About Sedimentary Rocks
In this video the viewer will learn about sedimentary rocks. Phrases appear on the screen to highlight the words of the speaker. (01:44)
We use verbs all the time, but do we know what they are? We will now, so get ready! We will also be learning new and more colorful verbs to use instead of the ordinary everyday ones.
Greek Mythology for Fun
Students will explore the different characters based on Greek mythology, its origins and participate in activities to reinforce these ideas.
Before photography was invented there was the camera obscura, useful for studying the sun, as an aid to artists, and for general entertainment. What is a camera obscura and how does it work ???
Exercise Physiology: The Response of Metabolic Rate to Physical Activity
In this lab, students measure their heart rate, oxygen consumption, and carbon dioxide production in various physical activities on a treadmill or cycle ergometer. After learning the techniques in the first lab period, each group of 3-4 students designs an independent investigation that is performed during the second lab period. To measure metabolic rate, students collect expired air in a Douglas bag, then measure the volume, the temperature, and the concentration of oxygen and carbon dioxide. W
Glidden's Patent Application for Barbed Wire
This lesson presents the drawing and description that helped Joseph Glidden, a farmer from De Kalb, Illinois, win a patent for barbed wire in 1874. Glidden's design remains today the most familiar style of barbed wire. This site also examines the considerable impact of barbed wire on the economy, society, and politics in the West.
Last Day of Summer
A video prompt to remind kids of what they did on their summer vacation. Students should include a full schedule of what they did on their last day of summer vacation.
The Colony of Jamestown
Learn who came over to Jamestown and why they came in the first place!
Blefaroplastia del Reborde Orbitario
Scenes in Spanish of plastic surgery of above the eye.
"Quasi-Balanced Circulations in Oceans and Atmospheres, Fall 2009"
" This course introduces the students to dynamics of large-scale circulations in oceans and atmospheres. Basic concepts include mass and momentum conservation, hydrostatic and geostrophic balance, and pressure and other vertical coordinates. It covers the topics of fundamental conservation and balance principles for large-scale flow, generation and dissipation of quasi-balanced eddies, as well as equilibrated quasi-balanced systems. Examples of oceanic and atmospheric quasi-balanced flows, compu
Listening, speaking, grammar: Wo ich wohne... wohne ich gerne!
You practice your speaking skills in connection with describing a house and the plural forms of nouns.
Postboxes in postcode IP19
A collection of postboxes in postcode IP19
Cambridge and First Time Volunteering
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1.1 Thoughts on a PhD
Are you about to undertake a PhD in science, technology or mathematics? If so, this unit will help you to examine your work processes. You will consider and develop the nature of postgraduate work and look at the planning of work needed at doctoral level.
Postboxes in postcode IP13
A collection of Postboxes in Postcode IP13
Postboxes in postcode IP12
A collection of postboxes in postcode IP12
Saturday Night on the Range: Rural Life in World War I Era Montana
We often like to imagine rural life in the past as timeless, "traditional," and in some way simpler and more authentic. Yet, rural life in the years around World War I, while sometimes recalled as simpler, could often seem very much like life anywhere else. In this interview, conducted by Laurie Mercier in 1982 for the Montana Historical Society, Tom Staff remembers how Montana farmers took other jobs to supplement their incomes. Here he described how the road crew he worked on left camp for dan