Synopsis. Gregor Mendel, known as the father of modern genetics, was born in Austria in 1822. A monk, Mendel discovered the basic principles of heredity through experiments in his monastery's garden.
TenorminÂ® (atenolol) is a prescription medicine that has been approved to treat several conditions related to the heart and blood vessels. It is part of a class of drugs called beta blockers. Tenormin is made by IPR Pharmaceuticals, Inc., and is marketed and distributed by AstraZeneca Pharmaceuticals.
The vocal tenor clef is used in vocal music for the male tenor voice part to indicate that the tenor voice actually sounds an octave lower that where it is notated in the normal treble clef. The vocal tenor clef should not be confused with the C clef that is also named tenor clef. In the past, the C clef known as the tenor clef was used for the tenor voice and is still used for other instruments in the same range such as the trombone, the cello, and the bassoon.