Sentences with phrase «measured electrical resistance»

Because that's hard to do in the nanosized clusters, the measured electrical resistance jumped over 3000 % — the largest such effect ever seen (see figure).

Staffers run electro - conductivity tests to establish the age of the samples, zapping the ice with 1,000 volts of current every millimeter to measure its electrical resistance.

It does this by measuring the electrical resistance in your body, by sending a signal from the underside of the tracker, through your arm, and to a second metal contact on the top of the tracker, which you need to touch with your finger.

Not exact matches

The researchers had a helicopter fly a giant transmitter loop over the landscape, inducing an electrical current in the ground, and measured the resistance to the current as far as 350 meters below the surface (see video below).

A century ago, Swiss psychologist Carl Jung used a crude galvanometer and electrodes attached to patients» hands to measure changes in electrical resistance on the skin of patients during various word - association experiments.

Countries, therefore, need to maintain good standards for measuring everything from length, weight, volume and temperature to force, hardness, electrical resistance, voltage, and the intensity of light.

Electrical resistance R, measured for different temperatures.

On the other side, sensors can be added to measure pressure, temperature or electrical properties such as resistance.

If added viruses destroy a continuous cell layer on the electrodes, for example, the electrical resistance measured between the electrodes is reduced.

This law is widely obeyed in weak applied fields, which means that most material samples can be ascribed a definite electrical resistance, measured in Ohms.

The researchers then used an electrical probe to measure the resistance of the compounds at different temperatures.

One of the primary tools used to measure the health of these membranes is transepithelial electrical resistance (TEER), an ohmmeter with microscopic filament attachments that allows you to measure both the inside and outside of the membrane, giving you an indication of the resistance across the epithelial layer.

To improve the reliability of reported sea water temperature observations, a change to an electrical resistance or thermistor thermometer, specially designed and installed to measure the sea water temperature and having a remote indicator on the ship's bridge, is recommended.