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The common type of loudspeaker that uses a magnetic field to move a cone-shaped diaphragm. When alternating current (the audio signal) is applied to the coil, the diaphragm vibrates and causes air to ...

BioMedWire Editorial Coverage: Oncology research is moving through one of its most active stretches in years. DNA Damage Response ('DDR”) inhibitors, a category of drugs that work by blocking cancer ...