What is inflammation and the steps in the process of inflammation? We often feel redness, heat, swelling and pain at the site of wounds. Actually this is bodyâs defence mechanism to destroy the pathogen. Tissue damage caused by wound or invading pathogenic organisms induces a complex sequence of events collectively known as inflammation.
A flame detector is a sensor designed to detect and respond to the presence of a flame or fire. Responses to a detected flame depend on the installation, but can include sounding an alarm, deactivating a fuel line (such as a propane or a natural gas line), and activating a fire suppression system.
Sick Sense: How Dogs Smell Illness. Dogs can detect cancer in humans. Scientists think that simply by sniffing samples of human s breath, dogs can detect lung, breast and other cancers with an accuracy rate of between 88 and 97 percent.The accuracy rate of a multi-million-pound hospital scanner is between 85 and 90 per cent.t s caused by a scent, an alarm pheromone, which is produced by the anal glands of frightened dogs. Dogs can detect odours that are up to 40 feet underground. They have been used to detect leaky gas pipes. They can also smell insects embedded in the ground or in woodwork.