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.

Vintage Swiss Accutron Spaceview 38mm All Steel Tuning Fork
Vintage Swiss Accutron Spaceview 38mm All Steel Tuning Fork
$1,350.00
剩余时间: 26d 20h 22m
一口价仅售: $1,350.00
立即购买
VINTAGE ACCUTRON TIMEX SSQ DIGITAL GOLD ELECTROPLATE TUNING FORK
VINTAGE ACCUTRON TIMEX SSQ DIGITAL GOLD ELECTROPLATE TUNING FORK
$14.99
剩余时间: 2117H为30m
一口价仅售: $14.99
立即购买
528HZ Aluminum Medical Tuning Fork Chakra Hammer Ball Diagnostic+Gift Mallet US
528HZ Aluminum Medical Tuning Fork Chakra Hammer Ball Diagnostic+Gift Mallet US
$12.34
剩余时间: 19d 1h 6m
一口价仅售: $12.34
立即购买
Omega Seamaster Chronometer 198012 The Cone F300Hz Tuning Fork Grey Dial Date
Omega Seamaster Chronometer 198012 The Cone F300Hz Tuning Fork Grey Dial Date
$350.00
剩余时间: 10d 2h 35m
一口价仅售: $350.00
立即购买
ACCUTRON Vintage Gold Tone Tuning Fork 2183 N1 1971 10K GF Case B 3022 NEW BATT
ACCUTRON Vintage Gold Tone Tuning Fork 2183 N1 1971 10K GF Case B 3022 NEW BATT
$119.95
剩余时间: 27d 3h 14m
一口价仅售: $119.95
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
$169.97
剩余时间: 820H38米的
一口价仅售: $169.97
立即购买
Tuning Fork Set of 8 C 256 Hz D 288 Hz E 320 Hz F 3413 Hz G 384 Hz A 4266
音叉集 8 Ç 256 Hz D 288 Hz E 320 Hz F 3413 Hz G 384 Hz A 4266
$19.99
剩余时间: 14ð6H22米
一口价仅售: $19.99
立即购买
Tuning Fork Set of 13 C 256 Hz 2616 Hz 2937 Hz 392 Hz D 288 Hz 3296 Hz
音叉集 13 Ç 256 赫兹 2616 赫兹 2937 赫兹 392 Hz D 288 赫兹 3296 赫兹
$24.99
剩余时间: 14d 6h 25m
一口价仅售: $24.99
立即购买
528HZ Aluminum Medical Tuning Fork Chakra Hammer Ball Diagnostic + Mallet Set
528HZ Aluminum Medical Tuning Fork Chakra Hammer Ball Diagnostic + Mallet Set
$11.99
剩余时间: 16d 4h 54m
一口价仅售: $11.99
立即购买
Steel Tuning Fork Frequency 256hz Eisco Labs
Steel Tuning Fork Frequency 256hz Eisco Labs
$5.99
剩余时间: 2d 14h 36m
一口价仅售: $5.99
立即购买
Tuning Fork Set of 5 Medical Surgical Diagnostic instruments
音叉集 5 Medical Surgical Diagnostic instruments
$11.88
剩余时间: 16d 13h 18m
一口价仅售: $11.88
立即购买
285 Hz Tuning Fork
285 Hz Tuning Fork
$19.99
剩余时间: 1712小时为32M
一口价仅售: $19.99
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
$4.05
剩余时间: 29d 20h 1m
一口价仅售: $4.05
立即购买
Tuning Fork C 512 Surgical Medical Instruments
音叉Ç 512 Surgical Medical Instruments
$4.03
剩余时间: 9d 12h 2m
一口价仅售: $4.03
立即购买
528HZ Tuning Fork Aluminum Medical Chakra Hammer Ball Diagnostic Mallet Set USA
528HZ Tuning Fork Aluminum Medical Chakra Hammer Ball Diagnostic Mallet Set USA
$12.99
剩余时间: 1ð6H2米
一口价仅售: $12.99
立即购买
Tuning Fork 10 Pieces Excellent Quality
Tuning Fork 10 Pieces Excellent Quality
$38.86
剩余时间: 27d 6m
一口价仅售: $38.86
立即购买
528HZ Tuning Fork+Rubber MalletAluminum Medical Chakra Hammer Ball Diagnostic
528HZ Tuning Fork+Rubber MalletAluminum Medical Chakra Hammer Ball Diagnostic
$11.55
剩余时间: 7d 5h 58m
一口价仅售: $11.55
立即购买
Tuning fork Steel 2046 Hz Designed for Physics experimentation Eisco Labs
Tuning fork Steel 2046 Hz Designed for Physics experimentation Eisco Labs
$6.99
剩余时间: 1d 12h 43m
一口价仅售: $6.99
立即购买
Brand NEW Medical Professional TUNING FORK C512 C256 C128
全新医疗专业音叉C512 C256 C128
$10.50
剩余时间: 30d 16h 49m
一口价仅售: $10.50
立即购买
18358 Hz Tuning Fork Weighted Jupiter Planetary Tuning Fork
18358 Hz Tuning Fork Weighted Jupiter Planetary Tuning Fork
$39.99
剩余时间: 24d 19h 33m
一口价仅售: $39.99
立即购买
Longines 6312 Tuning Fork Movement
Longines 6312 Tuning Fork Movement
$348.98
剩余时间: 18d 16h 22m
一口价仅售: $348.98
立即购买
J Crew Tuning Fork Necklace
J Crew Tuning Fork Necklace
$25.00
剩余时间: 1618小时57米的
一口价仅售: $25.00
立即购买
AMT 128 Hz Medical Grade Tuning Fork Instrument with Fixed Weights Non Magnetic
AMT 128 Hz Medical Grade Tuning Fork Instrument with Fixed Weights Non Magnetic
$6.99
剩余时间: 28d 15h 16m
一口价仅售: $6.99
立即购买
Soma Energetics 528 LOVE Tuning Fork
Soma Energetics 528 LOVE Tuning Fork
$29.00
剩余时间: 6d 18h 43m
一口价仅售: $29.00
立即购买
Vintage BMS TUNING FORK ALLOY C 512 Medical Grade 512 Hz USA
Vintage BMS TUNING FORK ALLOY C 512 Medical Grade 512 Hz USA
$9.95
剩余时间: 8d 13h 29m
一口价仅售: $9.95
立即购买
Original 528 Hz DNA Tuning Fork Brand New Perfect Free shipping
Original 528 Hz DNA Tuning Fork Brand New Perfect Free shipping
$21.99
剩余时间: 12d 17h 23m
一口价仅售: $21.99
立即购买
Tuning Fork Purple Color C 128 Surgical Medical Instruments New
Tuning Fork Purple Color C 128 Surgical Medical Instruments New
$6.56
剩余时间: 1610小时为1,700万
一口价仅售: $6.56
立即购买
MILTEX Aluminum Alloy Tuning Fork C 512 Vibrations Premium Grade INTEGRA New
MILTEX Aluminum Alloy Tuning Fork C 512 Vibrations Premium Grade INTEGRA New
$14.99
剩余时间: 21d 22h 28m
一口价仅售: $14.99
立即购买
Steel Tuning Fork Set Set of 13 In Wooden Case Physics Study Eisco Labs
Steel Tuning Fork Set Set of 13 In Wooden Case Physics Study Eisco Labs
$49.99
剩余时间: 28d 20h 6m
一口价仅售: $49.99
立即购买
US 528HZ Aluminum Medical Tuning Fork Chakra Hammer Ball Diagnostic + Mallet Set
US 528HZ Aluminum Medical Tuning Fork Chakra Hammer Ball Diagnostic + Mallet Set
$9.49
剩余时间: 1d 2h 14m
一口价仅售: $9.49
立即购买

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

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