News tagged with signal levels

How much electromagnetic radiation am I exposed to?

A team of researchers from Center for Biomedical Technology (CTB) at Universidad Politécnica de Madrid (UPM) has developed a pocket instrument capable of perceiving radio signals from 50 MHz to 6 GHz and storing this information ...

dateMay 04, 2016 in Telecom
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Bats adapt their echolocation calls to noise

Bats find their way acoustically when they are flying by using echolocation calls, often also employing them when hunting for food. A team of scientists from the Max Planck Institute for Ornithology in Seewiesen and the Ludwig-Maximilians-Universität ...

dateJan 05, 2016 in Plants & Animals
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Feeding caterpillars make leaves shine

When a plant is attacked by herbivores, this triggers a number of physiological responses in the plant. Calcium ions are important messengers for the processing of wound signals in plant cells. They regulate signal transduction ...

dateJun 04, 2015 in Biotechnology
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How to overcome the oxide barrier

( —Researchers at Pacific Northwest National Laboratory have uncovered the characteristics of a low-resistance electrical contact to strontium titanate, SrTiO3, an important prototypical oxide semiconductor. Oxides ...

dateMay 13, 2013 in Nanomaterials
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