Electrical Conductivity of Solutions

  • Length: 4:12
  • Rating Average: 4.9425287' max='5' min='1' numRaters='87' rel='http://schemas.google.com/g/2005#overall from people
  • View Count: 48664
  • Author: robertburkottawa

Tags: Carleton  University  Chemistry  Demonstration  Electrical  Conductivity  Solution 

A chemical demonstration showing that ions must be present in solution for electrical conductivity. Carleton University, Ottawa, Canada.

Heat or Thermal Conductivity

  • Length: 7:2
  • Rating Average: 4.6896553' max='5' min='1' numRaters='29' rel='http://schemas.google.com/g/2005#overall from people
  • View Count: 17078
  • Author: kildare268

Tags: Science  Experiment 

This is a movie clip containing 3 experiments about heat conductivity

Conductivity

  • Length: 1:51
  • Rating Average: 4.9' max='5' min='1' numRaters='10' rel='http://schemas.google.com/g/2005#overall from people
  • View Count: 8433
  • Author: kosasihiskandarsjah

Tags: electrolite  non-electrolite  poor  strong  ionization 

Glacial acetic acid is a non-electrolite, the concventrated acetic acid is a poor electrolite, the diluted acetic acid is a strong electrolite.

Electrical conductivity measurements

  • Length: 4:29
  • Rating Average: 4.6' max='5' min='1' numRaters='10' rel='http://schemas.google.com/g/2005#overall from people
  • View Count: 4543
  • Author: anerdydancer

Tags: ohmic  heating  Educational 

Quality of Foods Processed Using Selected Alternative Processing Technologies Sastry_Sequence 01_1.mp4

Water Conductivity: An Initial Screening Tool

Tags: water conductivity  ben faulkner  surface mining  mining  coal mining  water quality  reclamation  reclaimed land  the truth about surface mining  truthaboutsurfacemining.com  truth about surface mining 

Ben Faulkner, a stream scientist and environmental consultant based in West Virginia, explains that conductivity measures the ability of a given quantity of water to conduct electricity at a specified temperature. It is neither a meaningful measure of contamination nor of the ability of a given...

Conductivity of Solutions

  • Length: 1:34
  • Rating Average: 4.6923075' max='5' min='1' numRaters='26' rel='http://schemas.google.com/g/2005#overall from people
  • View Count: 3367
  • Author: NatSciDemos

Tags: electrical conductivity  ions  salts  Salt (chemistry)  barium sulfate  sugar  chemistry demonstration  physics demonstration  sodium chloride  ethanol  vinegar  hydrochloric acid  sodium hydroxide  Chemistry  Physics  distilled water  Demo 

We look at the electrical conductivity of several solutions. Substances include tap water, distilled water, sodium chloride, hydrochloric acid, sodium hydroxide, sugar, vinegar, ethanol, and barium sulfate. The solutions are mixed to approximately the same ratios. The tester is a pair of stripped...

Highly Conductive Film That Can Stretch : DigInfo

  • Length: 3:11
  • Rating Average: 4.888889' max='5' min='1' numRaters='189' rel='http://schemas.google.com/g/2005#overall from people
  • View Count: 66499
  • Author: Diginfonews

Tags: diginfo  Highly  Conductive  Film  That  Can  Stretch  and  Contract  like  Rubber  Could  Be  Used  for  Artificial  Skin  The  University  of  Tokyo 

DigInfo - www.diginfo.tv In a world-leading initiative, a research group led by Takao Someya at the University of Tokyo has developed a material that has high electrical conductivity, but can stretch and contract like rubber. The group has used this material to make integrated circuits containing...

Conductivity of Glass

  • Length: 2:5
  • Rating Average: 5.0' max='5' min='1' numRaters='57' rel='http://schemas.google.com/g/2005#overall from people
  • View Count: 7528
  • Author: NatSciDemos

Tags: conductivity  resistivity  ions  molten glass  glass  series circuit  incandescent lightbulb  physics demonstration  Physics  demonstration experiment  gerald zani  Experiment  Demonstration (teaching) 

Insulating glass becomes a conductor of electricity when heated with a blowtorch. Two ceramic lightbulb sockets are wired in series to a household AC power cord. When two incandescent bulbs of the same Wattage rating are screwed into the sockets and the cord is plugged in, they both pass the same...

Semiconductors and their conductivity types

  • Length: 2:46
  • Rating Average: 5.0' max='5' min='1' numRaters='2' rel='http://schemas.google.com/g/2005#overall from people
  • View Count: 3952
  • Author: ChipDipvideo

Tags:  

We all know that all substances are composed of atoms. In their turn, atoms are composed of kernels and electrons. The force bonding electrons with atomic kernels accounts for such a property as conductivity.Specific conductivity or specific electric conductivity stands for a substance capacity...

Contactol Conductive Adhesives

  • Length: 1:55
  • Rating Average: 5.0' max='5' min='1' numRaters='4' rel='http://schemas.google.com/g/2005#overall from people
  • View Count: 5221
  • Author: ChipDipvideo

Tags: chemistry  contact  glue  PCB 

Contactol Conductive AdhesivesWhen a track on a circuit board is damaged it is often hard to restore it. Soldering is not easy. And what do you do if it's a track on a circuit board of a laptop keyboard? In most cases these tracks are made of film. And what about tracks made of aluminium spatter?...

Page: 1 of 339

Next Page

Conductivity News