Publicité
Les langues disponibles
Les langues disponibles
Ultrasounds
®
Moduson
2 transmitter telemeter 12V
Ref : 222 082
3.6 Where is the small character hidden in the box?
Place the character in the box.
1. After processing the oscillograms given below, draw the box by respecting its dimensions
2. Find a practical application of this experiment.
Partial answer:
1. First echo corresponds to the front face of the box :
2. Ultrasound scan.
ENGLISH
and place the character correctly inside.
• Oscillogram 1 corresponds to the transmitter,
• Oscillogram 2 corresponds to the receiver,
• The horizontal adjustment is 2 ms per division.
t
= 0.59 ms; d
= 100 mm
1
1
Second echo corresponds to the character :
t= 1.01 ms; d = 172 mm
Third echo corresponds to the rear face of the box :
t
= 1.51 ms; d
= 256 mm
2
2
The character is located 72 mm from the front face of the box.
22
Publicité
