音叉

音叉被用于观察声波和谐振. 它们提供了一个几乎是纯的谐波频率,可以用来作为参考,以检查示波器以及演示波物理.

下面是对eBay和亚马逊卖家的列表,提供低成本的音叉,适合在儿童科学实验.

ORIGINAL VINTAGE ACCUTRON SPACEVIEW MANS WRISTWATCH TUNING FORK
ORIGINAL VINTAGE ACCUTRON SPACEVIEW MANS WRISTWATCH TUNING FORK
$274.99
剩余时间: 22ð1H17米
一口价仅售: $274.99
立即购买
Tuning Fork C 128 ENT Surgical Medical Instruments Exam Diagnostic Tools
音叉Ç 128 耳鼻喉科手术医疗器械考试诊断工具
$4.34
剩余时间: 283H 5,400万
一口价仅售: $4.34
立即购买
Tuning Fork C 512 Surgical Medical Instruments
音叉Ç 512 Surgical Medical Instruments
$4.07
剩余时间: 14d 19h 54m
一口价仅售: $4.07
立即购买
Solfeggio Healing Tuning Fork Set of 9  Ships Free Perfect Condition
Solfeggio Healing Tuning Fork Set of 9 Ships Free Perfect Condition
$127.99
剩余时间: 10d 4h 30m
一口价仅售: $127.99
立即购买
Tuning Fork Set of 5 Medical Surgical Diagnostic instruments
音叉集 5 Medical Surgical Diagnostic instruments
$16.06
剩余时间: 16d 17h 39m
一口价仅售: $16.06
立即购买
Tuning Fork With Weights C 128 C128 Surgical Medical Instruments
Tuning Fork With Weights C 128 C128 Surgical Medical Instruments
$4.65
剩余时间: 29d 13h 40m
一口价仅售: $4.65
立即购买
Tuning Fork Set of 5 Medical Surgical Diagnostic instruments
音叉集 5 Medical Surgical Diagnostic instruments
$13.63
剩余时间: 1812小时49M条
一口价仅售: $13.63
立即购买
5 Tuning Fork Set Medical Surgical Chiropractic Physical Diagnostic instruments
5 音叉所集医疗手术整脊物理诊断仪器
$11.95
剩余时间: 21d 1h 59m
一口价仅售: $11.95
立即购买
Tuning Fork Schumann Resonance 5481Hz or 6264 Hz or 3132hz
Tuning Fork Schumann Resonance 5481Hz or 6264 Hz or 3132hz
$51.99
剩余时间: 25d 35m
一口价仅售: $51.99
立即购买
Tuning Fork Set of 8 Physics Sound Frequency
音叉集 8 Physics Sound Frequency
$18.95
剩余时间: 24d 5h 40m
一口价仅售: $18.95
立即购买
Tuning Fork with Weights C 128 C128 Surgical Medical Instruments
Tuning Fork with Weights C 128 C128 Surgical Medical Instruments
$4.85
剩余时间: 9d 12h 19m
一口价仅售: $4.85
立即购买
528Hz Medical Tuning Fork DNA Chakra Hammer Ball Diagnostic Healing + Mallet US
528Hz Medical Tuning Fork DNA Chakra Hammer Ball Diagnostic Healing + Mallet US
$13.85
剩余时间: 7d 22h 15m
一口价仅售: $13.85
立即购买
Tuning Fork Set of 6 Medical Surgical Diagnostic instruments+ FREE BUCK HAMMER
音叉集 6 Medical Surgical Diagnostic instruments+ FREE BUCK HAMMER
$19.99
剩余时间: 21d 22h 35m
一口价仅售: $19.99
立即购买
Tuning Fork Set of 5 Medical Surgical Diagnostic Instruments + Carrying Case
音叉集 5 Medical Surgical Diagnostic Instruments + Carrying Case
$12.35
剩余时间: 28d 4h 48m
一口价仅售: $12.35
立即购买
Aluminum Tuning Fork 128 hz
Aluminum Tuning Fork 128 赫兹
$8.02
剩余时间: 322小时52米的
一口价仅售: $8.02
立即购买
5 Tuning Fork Set Medical Surgical Chiropractic Physical Diagnostic instruments
5 音叉所集医疗手术整脊物理诊断仪器
$11.30
剩余时间: 21d 18h
一口价仅售: $11.30
立即购买
Tuning Fork 4096 Hz Crystal Tuning Fork For Healing
Tuning Fork 4096 Hz Crystal Tuning Fork For Healing
$5.30
剩余时间: 23d 13h 32m
一口价仅售: $5.30
立即购买
NEW Tuning Fork C 256 ENT Surgical Medical Instruments Exam Diagnostic Tools
新音叉ç 256 耳鼻喉科手术医疗器械考试诊断工具
$1.99
剩余时间: 10ð2H22米
一口价仅售: $1.99
立即购买
285 Hz Healing Tuning Fork New Unweighted Solfeggio
285 Hz Healing Tuning Fork New Unweighted Solfeggio
$19.99
剩余时间: 27d 19h 24m
一口价仅售: $19.99
立即购买
432 Hz Tuning Fork Weighted Original Verdi Tuning Fork New Ships Free
432 Hz Tuning Fork Weighted Original Verdi Tuning Fork New Ships Free
$32.49
剩余时间: 49H 36米
一口价仅售: $32.49
立即购买
VINTAGE OMEGA F300 TUNING FORK  BITS OF RICE BRACELET
VINTAGE OMEGA F300 TUNING FORK BITS OF RICE BRACELET
$450.00
剩余时间: 5d 6h 46m
一口价仅售: $450.00
立即购买
NEW Tuning Fork 512 ENT Surgical Medical Instruments Exam Diagnostic Tools
NEW Tuning Fork 512 耳鼻喉科手术医疗器械考试诊断工具
$1.99
剩余时间: 10d 2h 28m
一口价仅售: $1.99
立即购买
528HZ Aluminum Medical Tuning Fork Chakra Hammer Ball Diagnostic + Mallet Set US
528HZ Aluminum Medical Tuning Fork Chakra Hammer Ball Diagnostic + Mallet Set US
$11.99
剩余时间: 16d 13h 57m
一口价仅售: $11.99
立即购买
VINTAGE SKYLAR TUNING FORK 256 C 67 7256 GERMANY
VINTAGE SKYLAR TUNING FORK 256 Ç 67 7256 GERMANY
$6.00
剩余时间: 13d 12h 26m
一口价仅售: $6.00
立即购买
Eisco Labs 13 Piece Aluminum Tuning Fork Set in Wooden Case
Eisco Labs 13 Piece Aluminum Tuning Fork Set in Wooden Case
$45.22
剩余时间: 122小时为30m
一口价仅售: $45.22
立即购买
7 Chakra Tuning Fork Set with Color Balls Velvet Pouch Mallet USA Shipping
7 Chakra Tuning Fork Set with Color Balls Velvet Pouch Mallet USA Shipping
$78.99
剩余时间: 22ð11H6米
一口价仅售: $78.99
立即购买
Chromatic Tuning Fork Set of 13 w Long Handles with Velvet Pouch USA SELLER
Chromatic Tuning Fork Set of 13 w Long Handles with Velvet Pouch USA SELLER
$49.99
剩余时间: 27d 11h 47m
一口价仅售: $49.99
立即购买
Tuning fork Rydel Seiffer C64 C128 Neurology Medical DiagnosticSurgical
Tuning fork Rydel Seiffer C64 C128 Neurology Medical DiagnosticSurgical
$29.99
剩余时间: 13d 14h 46m
一口价仅售: $29.99
立即购买
A440 Tuning Fork A 440 HZ With Pouch
A440 Tuning Fork A 440 HZ With Pouch
$5.99
剩余时间: 26d 3h 42m
一口价仅售: $5.99
立即购买
C  522 Hz TUNING FORK with Soft Shell Case NEW for musicians school etc
Ç 522 赫兹音叉软壳箱新音乐家学校等
$4.95
剩余时间: 2ð2H50米
一口价仅售: $4.95
立即购买

December 30th, 2013 发布者 乔恩Jaroker 提起: Reference Values

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