Mathematica can be used to increase the precision of your measurements of the time delays. called sound analysis.nb shows examples using some of the commands below. You should save your les as .wav les from audacity, using Export. microphones. supplied equipment. a value for the speed of sound in air.
exists and is an alternate of . Making the world better, one answer at a time. After blood clots, the fluid that remains is referred to as serum. Plasma is the fluid portion of the blood before clotting or in the presence of an anticoagulant. SerumAfter blood clots, the fluid that remains is referred to as serum.
Plasma. Plasma is the fluid in the blood containing proteins that help the blood to clot. A transfusion of plasma may be needed if there's severe bleeding, such as after surgery, trauma or childbirth.A transfusion may also be needed in conditions (such as liver disease) that affect the production of clotting proteins.latelets. A platelet transfusion is used to treat people who have very low levels of platelet cells in their blood. This is known as thrombocytopenia. If you have thrombocytopenia, you're at risk of excessive bleeding, either through a minor accident, cut or graze, or as a result of surgery or dental work.