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401787 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...


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...

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, 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 ...

Determining Mass from Density and Volume

webpage-http://www.kentchemistry.com/links/Measurements/Density.htm This video shows you how to calculate Mass using the Density and Volume. I also go over t...

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.

Mass, Volume, and Density Part 1

Mass, Volume, and Density Part 1.

401787 videos foundNext > 

25 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 ...


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 ...


Sun, 19 Oct 2014 04:23:10 -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.
Business Recorder
Sat, 18 Oct 2014 20:56:15 -0700

According to WHO, risk factors for fracture include low bone mass density, advances age, history of fracture over age of 50, family history of hip fracture, long term use of steroids, rheumatoid arthritis and smoking. The major consequence of this ...


Fri, 17 Oct 2014 17:33:45 -0700

“The risk factors for fracture include low bone mass density, advancing age, history of fracture over age of 50, family history of hip fracture, long-term use of steroids, rheumatoid arthritis and smoking,” Dr Pervaiz said. Advisor to Chief Minister on ...
Times of India
Sun, 12 Oct 2014 11:45:00 -0700

Experts said a simple bone mass density (BMD) test could help prevent bone compression and spinal fractures. "Those above 50 years of age, people who have been taking steroids for a long time and those with a history of bone injury or illness should ...


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 ...

Montgomery Advertiser

Montgomery Advertiser
Tue, 07 Oct 2014 17:22:30 -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 ...

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