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Original courtesy of Wikipedia: http://en.wikipedia.org/wiki/Mass_density — Please support Wikipedia.
This page uses Creative Commons Licensed content from Wikipedia. A portion of the proceeds from advertising on Digplanet goes to supporting Wikipedia.
362841 videos foundNext > 

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...

Evaluate: Mass, Volume, and Density

Here's a video from the Evaluate section in the "Mass, Volume, and Density" 5E Lesson. This section aims at reviewing and evaluating newly acquired knowledge...

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...

Density, Mass, and Volume.

http://www.itsyourgrade.com presents how to determine an objects density when given it's mass and volume; also including unit conversions.

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...

Density, volume and mass

Quick notes and demo on density, mass and volume. I also demonstrate how to find the density of two different kinds of objects.

How to calculate mass - density question

How to calculate mass knowing density and area. This is a level C GCSE question: "An 8cm solid hexagonal prism has a cross-section area of 15cm squared. The ...

Mass, Volume, and Density Part 1

Mass, Volume, and Density Part 1.

Density Calculations - Chemistry Tutorial

This tutorial covers density and how to calculate density, mass or volume given the other two values. https://www.thechemistrysolution.com.

Ideal Gas Law Practice Problems with Density

To see all my Chemistry videos, check out http://socratic.org/chemistry Instead of using the regular ideal gas equation, PV=nRT, we'll use a transformed vers...

362841 videos foundNext > 

24 news items

Windpower Monthly (subscription)

Windpower Monthly (subscription)
Tue, 30 Sep 2014 07:48:45 -0700

The Exceed uses new gearbox technology that provides a high 135 Newton metres per kilogramme (Nm/kg) torque-to-mass density, compared with the roughly 60Nm/kg as supplied by Moventas in 2006. Torque density is a key focus for research and ...
 
First to Know
Mon, 27 Oct 2014 17:45:00 -0700

Although we still don't know what causes this, the study found that men who had never been married, were separated, divorced, or widowed had significantly lower bone mass density then those who were married. So consider ordering milk on your next date!

Wired

Wired
Mon, 06 Oct 2014 06:44:23 -0700

Again, notice that this is a lower mass than comet 67P (with a value of 3.14 x 1012 kg), but it is also much smaller in radius. The gravitational field depends on both the size and mass. Ok, so how much would this cashteroid cost? Using a cost-mass ...
 
Times of India
Mon, 20 Oct 2014 22:37:30 -0700

A study of bone mass density done on 50 women, who came with some body pain but no fractures to the government hospital in the city in July this year, found 30% of them suffering from osteoporosis and another 36% of the women suffering from osteopenia.

Montgomery Advertiser

Montgomery Advertiser
Tue, 07 Oct 2014 17:24:43 -0700

This screens the heel for bone mass density. According to Life Line, osteoporosis is painless and silent in its early stages. There are also packages available that can save you money if you are interested in more than one screening. Package 1 costs ...

TheChronicleHerald.ca (registration)

TheChronicleHerald.ca (registration)
Fri, 24 Oct 2014 10:37:30 -0700

Yet the changes to building height, mass, density, shadowing and spacing between the towers were intended to make the mixed-use development more livable — a desirable goal for 165 residential units. “If density is increased to the point where public ...

TheHealthSite

TheHealthSite
Sun, 19 Oct 2014 04:15:00 -0700

The bone mass density (BMD) varies such that men have a higher BMD than women and African Americans have a higher BMD than Caucasian or Asians. Plus, BMD naturally decreases after the age of 30-35 years at the rate of 0.3%-0.5% every year.

Nanowerk

Nanowerk
Tue, 14 Oct 2014 01:45:41 -0700

"We found unexpectedly that the average size and the alignment of graphene flakes are more important parameters defining the heat conduction than the mass density of the graphene laminate." Interestingly, the team found that the thermal conductivity ...
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