To detect heart sounds, the patient should be lying down and examined in a quiet room. Left-sided S3 is best heard at the apex of the heart (the lower pointed end of the heart) with the patient lying on his left side. It is a low-pitched sound and heard best using the bell of the stethoscope with light pressure.
Adorable animal families that will make you aww. Polystyrene is a type of polymer with thermoplastic properties produced from the petroleum-derived monomer, styrene. In solid form, it is a colorless and rigid plastic, but it may also be returned to a liquid state by heating, and used again for molding or extrusion.
Polystyrene is considered highly flammable. In the case of styrofoam, the polystyrene is expanded using inert gas, so it is hard to get the oxygen required for a flame to take hold.E: is Styrofoam flammable? i want to make a smoke bomb and i have a lot of Styrofoam, a ping-pong ball and some matches. if you have a link please give it to me.