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401825 videos foundNext > 


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 find 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 ...

The Sci Guys: Science at Home - SE1 - EP5: 12 Layer Liquid Density Tower

Welcome to the fifth episode of The Sci guys. In this episode we will be investigating an experiment involving creating a 12 layer density tower by stacking liquids ...

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 ...

5 Facts about Density

The video explains density and some density facts. Learn why diet cola floats and regular cola sinks in water. Also see why hot air balloons stay in the air.

What is density?

Which is heavier, a pound of bricks or a pound of feathers? In this video you find out the answer to this age old question. You will also learn how to find the ...

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 ...

Amazing 9 Layer Density Tower - Sick Science! #012

For years we have been making seven layer density columns. We challenged our team to not only add two more liquids, but add seven objects that would float at ...


016 - Density In this video Paul Andersen explains how density measures the compactness of a material. You can calculate the density of a material by ...

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 over 125 ...

401825 videos foundNext > 

3088904 news items

ABC Online

ABC Online
Wed, 01 Jul 2015 16:03:45 -0700

A Perth local government that includes one of the city's premier beachside suburbs has defied intense community opposition to vote in favour of increased housing density in the area. Town of Cambridge councillors last night passed through a watered ...
Encinitas Advocate
Wed, 01 Jul 2015 11:00:00 -0700

The Encinitas City Council last week maintained its opposition to proposed “density bonus” legislation, despite the bill's author asking the city to reconsider its stance. California's density bonus law lets developers build more housing on property ...


Mon, 29 Jun 2015 17:18:11 -0700

Dr. Crane says, "The challenge with the breast density law and the mammogram is, that what's unclear is what is the best screening if you have very dense breasts." Yet what it does do, is aware the patient of another way to work with their doctor to ...

The Southland Times

The Southland Times
Tue, 30 Jun 2015 15:52:30 -0700

The Queenstown Lakes District Council, a 75.1 per cent airport shareholder, has proposed increasing the density of housing in residential zones across the district including near the airport in Frankton. Airport chief executive Scott Paterson, at a ...

South Florida Business Journal

South Florida Business Journal
Mon, 29 Jun 2015 16:03:45 -0700

Miami's planning and zoning board will consider two significant proposals on July 1, a major increase in density near Bird Road and a parking garage on the edge of the Design District. The city's staff was the applicant for the proposed doubling of ...


Sun, 28 Jun 2015 11:30:53 -0700

Areal density in a hard drive refers to how many bits of information can be stored on a given surface area of the magnetic disks. Seagate has not responded to requests for information on the actual product areal density or whether the drives use ...


Tue, 30 Jun 2015 05:56:15 -0700

This article describes an experimental method of using common density centrifugation media, such as Percoll™ and Optiprep™, to reduce sedimentation of cells in the reservoir, without affecting the formation of droplets. This allows a steady rate of ...


Mon, 29 Jun 2015 14:58:48 -0700

In April, we wrote about an upcoming vote to change Divisadero to a Neighborhood Commercial Transit District (NCTD)—a move that could affect population density and future residential construction along the corridor. Today, the Board of Supervisors ...

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