This nugget explains some important compounds of calcium and the biological importance of magnesium and calcium

Concrete mixtures have several variations. This data set is a case study for data visualization and exploration to predict the concrete compressive strength (MPa).



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Upon viewing the Exploring Fossils video series, students will be able to do the following: Explain that fossils are the ancient remains or traces of once-living things. Understand that fossils come in a wide range of shapes, sizes, and...

How to Make an Aluminum Foundry - It was about time to make this video!<br/>

Professor Lenox is the Tayloe Murphy Professor of Business at the University of Virginia’s Darden School of Business where he teaches the core MBA strategy course. He also serves as the school’s Senior Associate Dean and Chief Strategy...

In this week's episode, we’ll test drive a new smart headlight that’s easy on the eyes. Discover the source of gas contamination in drinking water from wells--and finally, we’ll learn how one breath could possibly save your life.

In this week’s episode we’ll test drive a new smart headlight that’s easy on the eyes. Discover the source of gas contamination in drinking water from wells --and finally we’ll learn how one breath could possibly save your life.

Portland cement is a binding material that hardens and is primarily used in construction. It is made from a mixture of raw materials such as limestone, shale, silica, iron, and clay. After processing, the cement is mixed with other...

By adding carbon fiber to concrete mixture, a slab of concrete is able to conduct electricity. "Smart concrete" has many potential applications, including helping structural engineers to identify trouble spots in a concrete structure...

MOT 1942: NAZI GERMANY DEFENSES: VS Various German workers w/ shovels digging long & deep ditch, putting up wooden posts (tank barriers), building fortification bunker. World War II, WWII, war preparation, war effort, border

From the section: Introduction to Artificial Neural Networks (ANN). This section introduces Artificial Neural Networks. You will learn about Neural Network for Binary Classifications, Neural Network with PCA for Binary...

What are the available remedies for breach of sales and lease contracts?

WS Norwegian street, trolley, cars VS Construction workers mixing cement, wheelbarrow, shovel VS Men packing hanging dry fish CU Man pouring kerosene on packaged fish CU German writing on crate lid.

The basic nuts and bolts of how things work is explained simply by exploring the natural world and human made inventions that we come in contact with. Cement is a common construction material. How is this hard, durable substance made?...

Chernobyl part 3/7: This video provides a detailed account of the Chernobyl nuclear disaster, including the events leading up to it, the aftermath, and the efforts to contain the radioactive material. It also explores the challenges...

Upon viewing the Rocks video series, students will be able to do the following: Define rock as a solid, naturally-occurring mixture of minerals. Define minerals as solids with a definite chemical composition and crystal structure....

Daniel Donaghy is the author of three poetry collections, most recently Somerset, which was named co-winner of the 2019 Paterson Poetry Prize. His previous poetry collections are Start with the Trouble (University of Arkansas Press,...

From its role as a key element to its applications in technology and everyday products, silicon proves to be a versatile and essential component. Discover how silicon is used in semiconductors, solar panels, glass, pottery, personal care...

See what surprise science has just uncovered about where we process emotions.



It's episode 6 of "4 Awesome Discoveries You Probably Didn't Hear About This Week": A pollen catapult, memory palace, brain reversal, and a way to...

This live-action video program is about concrete. The program is designed to reinforce and support a student's comprehension and retention of the term through use of video footage, photographs, diagrams and colorful, animated graphics...

This video begins with an example of a simple ionic compound, salt, showing a model and then its chemical name. The video continues with an example of a divalent metal and discusses the oxidation number of the elements in these compounds...

In this video we give a detailed breakdown of Limestone and what the different uses of Limestone are.

Fossils are windows to the past. This fascinating program takes a look at how fossils are formed and preserved. Special attention is given to the meaning, significance, and use of fossils in telling us about past life on Earth.

Everyday we use many natural resources from Earth. This engaging program highlights some examples of ways we use natural resources. Differences between renewable and nonrenewable resources are also investigated.