ventilation - risk factors see text ammonia (anhydrous) contents ammonia (anhydrous) description application shipment/storage/risk factors description anhydrous ammonia is a colorless gas (or liquid); sharp, intensely irritating odour; lighter than air; easily liquefied by pressure. ammonia is a compound of...
of the arteries, is a disease affecting arterial blood vessels that is due in large part to the deposition of particular lipoproteins (biochemical complexes of proteins and lipids) that circulate in the blood and carry cholesterol and triglycerides. the arteries and veins function harmoniously as complementary...
hot steel. steel production steel mills temperatures up to °c or lashing blaze from the oven pose high demands on the plant. steel mills movable melting furnace the special requirement with this furnace system was the movement of the filled furnace weighing a total of tonnes. movable melting furnace...
the problem of 'exhausted' t cells posted: july , researchers have identified proteins that may play a central role in transforming t cells from powerful destroyers to depleted bystanders that can no longer harm cancer cells. the findings could lead to strategies for boosting cancer immunotherapies....
this star. solar energy is made available to humans by use of solar panels. people use solar panels to generate electricity from the sun. some of the applications of the heat obtained from the sun is heating water and preparing foods. the only thing that is needed with these photosensitive items is keeping...