3527 results - From newest to oldest
Reverse beeping #4
Beep of a truck goes back. This sound was made on computer. It is a triangular wave of frequency 1130 Hz. Easy to loop. UCS Category: BEEPVeh. Length: 00:19.
Reverse beeping #3
Beep of a truck goes back. This sound was made on computer. It is a sinusoidal wave of frequency 1130 Hz. Easy to loop. UCS Category: BEEPVeh. Length: 00:19.
Sonar #3
Several beeps of an active sonar. This is a low frequency sonar (long range but low definition). It is a sine wave of 1190 Hz frequency easy to put in loop. In reality, a military submarine usually has passive sonar, more sonar info: https://en.wikipedia.org/wiki/Sonar. UCS Category: BOATSub. Length: 00:21.
Sonar #2
Several beeps of an active sonar. This is a low frequency sonar (long range but low definition). It is a sine wave of 1040 Hz frequency easy to put in loop. In reality, a military submarine usually has passive sonar, more sonar info: https://en.wikipedia.org/wiki/Sonar. UCS Category: BOATSub. Length: 00:21.
Important message, in Morse #2
The message "This is an important message" in international Morse (sound) alphabet. the Morse is formed of "dit" and "dah" (of points and features). 1 "dah" equals 3 "dit". The spaces between the letters are equivalent to 1 "dah". Ends with a space between the words equivalent to 7 "dit". Realized on a computer with a sine wave of 615 Hz. For more information on Morse: https://en.wikipedia.org/wiki/Morse_code. UCS Category: COMTelm. Length: 00:23.
Important message, in Morse #1
The message "This is an important message" in international Morse (sound) alphabet. the Morse is formed of "dit" and "dah" (of points and features). 1 "dah" equals 3 "dit". The spaces between the letters are equivalent to 1 "dah". Ends with a space between the words equivalent to 7 "dit". Realized on a computer with a triangular wave of 1 010 Hz. For more information on Morse: https://en.wikipedia.org/wiki/Morse_code. UCS Category: COMTelm. Length: 00:23.
Baby birds in a nest #1
Baby sparrows in a nest. An adult arrives flying at the start of the sound. UCS Category: BIRDMisc. Length: 00:44.
Starlings, numerous
A large number of starlings in a cherry tree. UCS Category: BIRDMisc. Length: 00:51.
Ratchet tensioner
Sound of a ratchet tensioner to tighten a strap. UCS Category: MECHRtch. Length: 00:10.
Miscanthus sinensis #6
Noise of the leaves of a Miscanthus sinensis, an maiden silvergrass. UCS Category: VEGELeaf. Length: 00:47.
Miscanthus sinensis #5
Noise of the leaves of a Miscanthus sinensis, an maiden silvergrass. UCS Category: VEGELeaf. Length: 00:06.
Miscanthus sinensis #4
Noise of the leaves of a Miscanthus sinensis, an maiden silvergrass. UCS Category: VEGELeaf. Length: 00:03.
Miscanthus sinensis #3
Noise of the leaves of a Miscanthus sinensis, an maiden silvergrass. UCS Category: VEGELeaf. Length: 00:02.
Miscanthus sinensis #2
Noise of the leaves of a Miscanthus sinensis, an maiden silvergrass. UCS Category: VEGELeaf. Length: 00:02.
Miscanthus sinensis #1
Noise of the leaves of a Miscanthus sinensis, an maiden silvergrass. UCS Category: VEGELeaf. Length: 00:03.
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