Echo sounding is a type of SONAR used to determine the depth of water by
transmitting sound ... Diagram showing the basic principle of echo sounding ...
headings of ships or obstacles by means of re...
Echoes occur when a reflected sound wave reaches the ear more than 0.1
seconds after the original sound wave .... This is depicted in the diagram at the
Echoes are created by sound waves being reflected off of a large obstacle.
Conditions have to be just right for the echo to be heard as a separate sound....
www.wikiradiography.com/page/Basic Ultrasound Physics
Defining Ultrasound Ultrasound uses sound waves. ... Ultrasound uses a pulse-
echo technique of imaging the body. ... and the individual movement of each
particle in the diagram is/ can be described mathematically by the wave equation.
May 6, 2000 ... A condensation is part of a sound wave where the density is higher than .....
because one must be too close for the echo to be distinguished.
Equivalent to sonar or radar, echolocation is the production of sound used for ...
The sound waves given are then reflected off the objects and received through
the ... Information; Diagram Information: Explanation of Echolocation In Mammals
... the following topics: Laws of Reflection; Curved Reflectors; Echoes; Ultrasound
. Laws of Reflection. The laws of reflection are the same for all types of waves,
including light and sound. The diagram below shows light reflecting in a mirror: ...
echocardiographer.org/Echo Physics/Advanced Sound Wave Parameters.html
Pulsed ultrasound is used to generate two dimensional images, pulse wave ...
long to shown on the diagram below, hence we use a notched line for listening
time. ... This series of sliding switches on the echo machine allows the operator to
Draw the diagram of a wave and mark its amplitude on it. Sol. ..... Sol. On a hot
day, echo is heard sooner since velocity of sound increases with temperature.
Sound waves are disturbances in air, which is made of atoms, but light, ..... a
short distance from a large, flat wall, and the delay of the echo is no shorter for a ...