Quando un suono è puro?

Quando un suono è puro?
Un suono si dice puro quando le particelle investite dall'onda sonora oscillano con moto armonico (figura 12.13A): la frequenza di oscillazione delle particelle è la frequenza del suono puro.
What is un sinusoide?
Un sinusoide é un tipo de vaso sanguíneo capilar especial. Trátase de canais vasculares revestidos de endotelio de perfil transversal irregular, xeralmente de diámetro relativamente grande .
What are sinusoids in hepatic histology?
Hepatic Histology: Sinusoids. Sinusoids are low pressure vascular channels that receive blood from terminal branches of the hepatic artery and portal vein at the periphery of lobules and deliver it into central veins.
What is discontinuous sinusoid endothelium?
Discontinuous sinusoid endothelium contains even larger pores that allows blood cells and larger proteins to pass between the vessels and surrounding tissue. This type of endothelium is found in the sinusoids of the liver, spleen, and bone marrow.
Where are sinusoids found in the digestive system?
Digestive System > Liver. Sinusoids are low pressure vascular channels that receive blood from terminal branches of the hepatic artery and portal vein at the periphery of lobules and deliver it into central veins.