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354675 videos foundNext > 

The Spangler Effect - Density Science Season 02 Episodes 05 and 06

On this double feature episode of The Spangler Effect, Steve creates a 9-layer density tower using nine different liquids and seven objects. Subscribe to The...

Density Practice Problems

To see all my Chemistry videos, check out http://socratic.org/chemistry We'll practice solving density example problems. We'll look at how to use the density...


Just like all matter water has physical properties that can be measured and calculated. To find the mass of water you will need a beaker and a scale. First f...

7 Layer Density - Cool Science Experiment

Check out this and other cool science experiments at http://www.stevespanglerscience.com/experiments/ Everyone knows that vegetable oil and water dont mix. T...

What is density? Density explained in it's simplest terms

What is Density? How do you describe it, how do you find volume? How do you find mass? Concepts: Density Mass (and how it changes density) Volume (and how it...

Density: A Story of Archimedes and the Gold Crown

To see all my Chemistry videos, check out http://socratic.org/chemistry Is the crown made of pure gold? An ancient Greek king needs to know if he's been chea...

The Density Song -- June 28, 2012 Mr. Edmonds

This is a remake of the Density song, including more visuals and some harmony. This is the song my students have continued to like a lot because of its tune ...

Buoyancy and Density

Purchase: http://hilaroad.com/video Explains the relationship between buoyancy and density using hot air balloons, fish and cruise ships as examples of objec...

Mass vs. Density

Does one candle float because it's bigger? This video is part of the Flinn Scientific Best Practices for Teaching Chemistry Video Series, a collection of ove...

Salt Water Density Straw - Sick Science! #144

GET THE KIT HERE: http://www.stevespanglerscience.com/collections/sick-science.html Click here to get the secret: http://www.stevespanglerscience.com/experim...

354675 videos foundNext > 

27314 news items

Tech Times

Ars Technica
Wed, 16 Apr 2014 11:16:14 -0700

Right now, photovoltaic devices are the cheapest, most efficient way to harvest the energy in sunlight. The problem is that this energy ends up in the form of electricity, which we have difficulty storing in a cost-effective manner. An alternative ...


Fri, 18 Apr 2014 11:22:30 -0700

The syndrome is the result of an all-too-common complication of obesity—deteriorating bone density and muscle mass. “It used to be the thinking that the heavier you were, the better your bones would be because the bones were supporting more weight,” ...

The Guardian

The Guardian
Wed, 16 Apr 2014 10:20:51 -0700

In so-called hot cities such London, Toronto and New York, the planners and politicians are letting a thousand towers bloom. In others such as Seattle, Washington or San Francisco, battles are raging over height limits and urban density, all on the ...

ABC15.com (KNXV-TV)

ABC15.com (KNXV-TV)
Fri, 18 Apr 2014 17:22:30 -0700

Arizona SB 1225 requires doctors to inform women of breast density. Navideh Forghani. Apr 18, 2014. 15 hours ago. Previous Next. New Arizona law requires doctors to tell women if they have dense tissue. KNXV. Mammograms are the one of the best ways ...
Sydney Morning Herald
Fri, 18 Apr 2014 14:56:15 -0700

Vancouver planner Brent Toderian has been in Sydney promoting the Vancouver approach to density with high-rise towers balanced by mid-rise apartments (condos). His main message is that density is good if it is done well. He likes slim towers with space ...
DC Velocity
Fri, 18 Apr 2014 06:41:15 -0700

UPS Freight, the less-than-truckload (LTL) unit of UPS Inc., has rolled out a pricing program based on the density of a customer shipment rather than the traditional formula where rates are determined by the characteristics of commodity classes, ...
Diagnostic Imaging
Fri, 18 Apr 2014 12:07:30 -0700

Advocacy group, breast density predicts the accuracy of mammographic screening, and utilizing adjuvant breast screening tools can increase detection of early stage breast cancer for women with dense breast tissue up to 100 percent. The group also ...


Science Careers Blog (subscription)
Thu, 10 Apr 2014 11:00:00 -0700

The rate and efficiency of this process are affected substantially by the density structure of the individual molecular clouds in which stars form. The most fundamental measure of this structure is the probability density function of volume densities ...

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