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.

Accutron 214 Classic with Silver Dial with NOS Tuning Fork Buckle Band WOW
Accutron 214 Classic with Silver Dial with NOS Tuning Fork Buckle Band WOW
$125.00
剩余时间: 3d 7h 45m
一口价仅售: $175.00
立即购买
Tuning Fork Set of 5 Medical Surgical Diagnostic instruments
音叉集 5 Medical Surgical Diagnostic instruments
$12.69
剩余时间: 1d 7h 59m
一口价仅售: $12.69
立即购买
Tuning Fork C 512 Surgical Medical Instruments New
音叉Ç 512 Surgical Medical Instruments New
$4.14
剩余时间: 13d 6h 43m
一口价仅售: $4.14
立即购买
432hz Tuning Fork with Bag By Omnivos Therapeutics
432hz Tuning Fork with Bag By Omnivos Therapeutics
$24.68
剩余时间: 99H33米的
一口价仅售: $24.68
立即购买
Tuning Fork with Weights C 128 Surgical Medical Instruments
Tuning Fork with Weights C 128 Surgical Medical Instruments
$4.99
剩余时间: 16d 16h 11m
一口价仅售: $4.99
立即购买
528 Hz Tuning Fork
528 Hz Tuning Fork
$22.02
剩余时间: 11d 13h 7m
一口价仅售: $22.02
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
$12.73
剩余时间: 19d 12h 47m
一口价仅售: $12.73
立即购买
Tuning Fork with Weights C 128 C128 Surgical Medical Instruments
Tuning Fork with Weights C 128 C128 Surgical Medical Instruments
$4.70
剩余时间: 28ð29米
一口价仅售: $4.70
立即购买
tuning fork superior quality set of 13
tuning fork superior quality set of 13
$53.85
剩余时间: 1916小时14米
一口价仅售: $53.85
立即购买
NEW Resonant Sympathetic Tuning Fork Resonance Box + Mallet TFRB320
NEW Resonant Sympathetic Tuning Fork Resonance Box + Mallet TFRB320
$16.95
剩余时间: 23d 20h
一口价仅售: $16.95
立即购买
7 Pc Tuning Fork Chakra Mallet Diagnostic Kit Chiropractic Brand New
7 Pc Tuning Fork Chakra Mallet Diagnostic Kit Chiropractic Brand New
$57.99
剩余时间: 19h 57m
一口价仅售: $57.99
立即购买
432 Hz Tuning Fork
432 Hz Tuning Fork
$23.74
剩余时间: 16d 3h 14m
一口价仅售: $23.74
立即购买
Tuning Fork C 512 SURGICAL MEDICAL INSTRUMENTS NEW
音叉Ç 512 外科医疗器械新
$4.15
剩余时间: 5d 3h 11m
一口价仅售: $4.15
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: 22d 16h 28m
一口价仅售: $18.95
立即购买
7 Tuning Fork Set Medical Surgical Chiropractic Physical Diagnostic Instruments
7 Tuning Fork Set Medical Surgical Chiropractic Physical Diagnostic Instruments
$24.99
剩余时间: 15d 18h 47m
一口价仅售: $24.99
立即购买
Tuning Fork C 256 SURGICAL MEDICAL INSTRUMENTS NEW
音叉Ç 256 外科医疗器械新
$4.60
剩余时间: 1521H为28m
一口价仅售: $4.60
立即购买
Tuning Fork Set of 8 Physics Sound Frequency
音叉集 8 Physics Sound Frequency
$28.99
剩余时间: 9d 22h 3m
一口价仅售: $28.99
立即购买
United Scientific TFBOX13 Tuning Fork Wooden Box Set With Mallet 13 Forks NEW
United Scientific TFBOX13 Tuning Fork Wooden Box Set With Mallet 13 Forks NEW
$59.69
剩余时间: 23h 2m
一口价仅售: $59.69
立即购买
Clinical Grade Tuning Fork w out weights 1024 cps 10056F EBSTAP REDUCED
Clinical Grade Tuning Fork w out weights 1024 cps 10056F EBSTAP REDUCED
$2.89
剩余时间: 21d 10h 15m
一口价仅售: $2.89
立即购买
Lemniscate Music Ohm Tuning Fork
Lemniscate Music Ohm Tuning Fork
$24.95
剩余时间: 1d 10h 53m
一口价仅售: $24.95
立即购买
1 TUNING FORK 180 Hz VPS Mil Teletype NSN 5815 00 224 9717 NOS
1 TUNING FORK 180 Hz VPS Mil Teletype NSN 5815 00 224 9717 NOS
$6.00
剩余时间: 7d 18h 18m
一口价仅售: $6.00
立即购买
5 Tuning Fork Set Medical Surgical Chiropractic Physical Diagnostic Instruments
5 Tuning Fork Set Medical Surgical Chiropractic Physical Diagnostic Instruments
$14.40
剩余时间: 16d 15h 51m
一口价仅售: $14.40
立即购买
8 PC TUNING FORK MALLET DIAGNOSTIC SET KIT Chakra Chiropractic C 256 C 512 B 480
8 电脑音叉MALLET诊断试剂盒SET捏脊脉轮Ç 256 Ç 512 乙 480
$64.95
剩余时间: 13d 12h 33m
一口价仅售: $64.95
立即购买
5 pcs Reflex Percussion Taylor Hammer Penlight Tuning Fork C 128 C 512 55
5 pcs Reflex Percussion Taylor Hammer Penlight Tuning Fork C 128 Ç 512 55
$14.05
剩余时间: 23d 10h 36m
一口价仅售: $14.05
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
$93.99
剩余时间: 2021H 5,400万
一口价仅售: $93.99
立即购买
VINTAGE 1975 OMEGA 198029 TUNING FORK CHRONOMETER WRISTWATCH
VINTAGE 1975 OMEGA 198029 TUNING FORK CHRONOMETER WRISTWATCH
$1,195.00
剩余时间: 13d 16h 29m
一口价仅售: $1,195.00
立即购买
HOHNER C TUNING FORK WITH CASE MADE IN GERMANY MODEL C TF
HOHNER C TUNING FORK WITH CASE MADE IN GERMANY MODEL C TF
$4.80
剩余时间: 18d 9h 3m
一口价仅售: $4.80
立即购买
G 384 Tuning Fork
Ğ 384 Tuning Fork
$14.99
剩余时间: 22d 4h 29m
一口价仅售: $14.99
立即购买
MEDICAL TUNING TUNNING FORK CHAKRA 5PCS SET MADE OF ALUMINIUM
MEDICAL TUNING TUNNING FORK CHAKRA 5PCS SET MADE OF ALUMINIUM
$19.99
剩余时间: 22ð1H33米
一口价仅售: $19.99
立即购买
1 Piece Tuning Fork C 512 Chakra Chiropractic
1 片音叉ç 512 捏脊脉轮
$4.01
剩余时间: 18d 42m
一口价仅售: $4.01
立即购买

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

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