membrane of the stapes
121Hattéria — Sphénodon Sphénodon …
122Hattérie — Sphénodon Sphénodon …
123Sphenodon — Sphénodon Sphénodon …
124Sphénodon — Sphénodon …
125Tuatara — Sphénodon Sphénodon …
126Ear, middle — There are three sections of the ear. They are the external ear, the middle ear, and the inner ear. The middle ear consists of the ear drum (the tympanum or tympanic membrane) and, beyond it, a cavity. This cavity is connected via a canal (the… …
127Comparison of analog and digital recording — This article compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded using either digital or analog techniques. An analog… …
128 Sphenodon — Sphenodon …
