3 581 Free In Sound Effects - Most Popular
Sound propagation (50 cm)
This is a sound file to calculate the speed of sound propagation in air. Two microphones 50 centimeters apart and a movie clapperboard to generate a sharp sound. Follow this tutorial to perform the experiment: https://lasonotheque.org/education-sonore-f4.html#propagation. UCS Category: TEST. Length: 00:01.
Old calculator, number key #3
Sound of a "number" key on an old calculator with built-in printer: an Olivetti Logos 49. UCS Category: MACHOffc. Length: 00:01.
Old calculator, + key #1
Sound of a "+" key on an old calculator with built-in printer: an Olivetti Logos 49. UCS Category: MACHOffc. Length: 00:01.
Pendulum mechanism #3
Sound of a pendulum mechanism when it strikes. It didn't work until I fixed it. UCS Category: CLOCKMech. Length: 00:05.
Rope #6
Creaking of a rope recorded in a treetop adventure course. UCS Category: ROPECreak. Length: 00:01.
35mm cinema projector #3
Cinema projector (35mm Kinoton, FP30) vacuum. Fan, start the projector and lamp, and extinction roullage projector and lamp (Sound: Before mechanism). Can be synchronized with the sound n ° 0066. UCS Category: COMAv. Length: 01:14.
35mm cinema projector #4
Cinema projector (35mm Kinoton, FP30) vacuum. Ventilation and lamp off: Getting Started, roullage and extinction (Sound: Behind projector). Can be synchronized with the sound n ° 0069. UCS Category: COMAv. Length: 00:40.
Slipper tape on plasterboard wall
Someone tapping and rubbing an indoor drywall (plasterboard) wall with their slippers. Used for a short film where it was meant to sound like a hanging person. UCS Category: . Length: 00:14.
2 helicopters, landing and takeoff #5
Two helicopters landing and taking off one after the other. Sound recording during the open day of the UIISCI in Nogent-le-Rotrou in France. UCS Category: AEROHeli. Length: 03:05.
2 helicopters, landing and takeoff #6
Two helicopters landing and taking off one after the other. Sound recording during the open day of the UIISCI in Nogent-le-Rotrou in France. UCS Category: AEROHeli. Length: 03:22.
8mm Camera #1
Operation of a 1963 AGFA Movex Automatic II camera. UCS Category: COMAv. Length: 00:12.
Plastic cover #8
Lid of a large plastic trash can being slammed. UCS Category: PLASImpt. Length: 00:02.
Servomotor 1, 45° #1
Sound of a large servomotor rotating 45°. It is a Futaba S3003. UCS Category: MOTRSrvo, ROBTMvmt. Length: 00:01.
Servomotor 3, 30° #2
Sound of a medium servomotor rotating 30°. It is a Multiplex MS-X4. UCS Category: MOTRSrvo, ROBTMvmt. Length: 00:01.
Servomotor 3, 45° #2
Sound of a medium servomotor rotating 45°. It is a Multiplex MS-X4. UCS Category: MOTRSrvo, ROBTMvmt. Length: 00:01.
Servomotor 3, 90° #2
Sound of a medium servomotor rotating 90°. It is a Multiplex MS-X4. UCS Category: MOTRSrvo, ROBTMvmt. Length: 00:01.
Servomotor 4, 30° #2
Sound of a little servomotor rotating 30°. It is a Hitec HS-55. UCS Category: MOTRSrvo, ROBTMvmt. Length: 00:01.
Old calculator, + key #2
Sound of a "+" key on an old calculator with built-in printer: an Olivetti Logos 49. UCS Category: MACHOffc. Length: 00:01.
Old calculator, key #2
Sound of key on an old calculator with built-in printer: an Olivetti Logos 49. UCS Category: MACHOffc. Length: 00:01.
Old calculator, calculation #2
Sound of keys of an old calculator with integrated printer: an Olivetti Logos 49. UCS Category: MACHOffc. Length: 00:03.
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