Karteikarten
MODULE 5.2 SOUND
Karten in diesem Stapel (13)
- 1WHAT IS SOUND?SOUND IS PRODUCED WHEN SOMETHING VIBRATES, MOVING BACK AND FOURTH VERY QUICKLY.
- 2WHAT IS A COMPRESSION?A REGION OF HIGH PRESSURE IN WHICH PARTICLES ARE CLOSE TOGETHER.
- 3WHAT IS A RAREFRACTION?A REGION LOW-PRESSURE PARTICLES WHICH IS SPREAD OUT TOGETHER.
- 4WHAT ARE SOUND WAVES?IS THE MOVEMENT OF ALTERNATING COMPRESSIONS AND INFRACTION.
- 5WHAT IS NEEDED FOR SOUND TO BE PRODUCED?VIBRATES, MOVING BACK AND FOURTH VERY QUICKLY
- 6WHAT IS A WAVE?CARRIES ENERGY FROM ONE POINT TO ANOTHER.
- 7WHAT IS A TRANSVERSE WAVE?A WAVE IN WHICH THE VIBRATION IS AT RIGHT ANGLES TO THE DIRECTION THE THE WAVE IS TRAVELLING.
- 8WHAT IS A LONGITUDINAL WAVE?A WAVE IN WHICH THE VIBRATION IS IN THE SAME DIRECTION AS THE WAVE IS TRAVELLING.
- 9WHAT IS AN ECHO?A SOUND THAT IS REFLECTED AND HEARD A SECOND TIMES.
- 10WHAT IS SONAR?THIS DIFFERENCE CAN BE USED TO CALCULATE THE DEPTH OF OBJECTS UNDERWATER, USING A TECHNIQUE CALLED SONAR.
- 11UNFURNISHED ROOMSOUND REFLECTS FROM THE HARD SURFACES AND CAUSES ECHOES.
- 12FURNISHED ROOMSOUND IS ABSORBED BY SOFT FURNISHINGS LIKE HEAVY CURTAINS, CUSHION AND FLOOR CONVERTING.
- 13ACOUSTICS MATERIALSUCH AS THIS CAN BE USED TO ABSORB SOUND IN BUILDINGS.
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- Karteikarten am MODULE 5.2 SOUND, erstellt von mariam said am 23/07/2018.
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- mariam said
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