Description: Physical Acoustics basic instrument f... Moreor the propagation of sound presentation, interference. Tuning fork was an acoustic basic instrument, for acoustic sounder, experiment with other instruments such as resonance, etc.. Can be measured speed of sound and verification of conduction acoustic resonance phenomenon.   Specifications: Material Stainless steel alloys Surface Chrome plated Frequency 512Hz Length About 120mm /4.7" Size About 8mm * 4mm/0.31" *0.16" Mallet About 125mm * 25mm/4.9" *0.98" Features: 1.Tuning fork is made of high quality steel, chrome-plated.In teaching, the tuning fork can be used to demonstrate resonance. 2.The tuning fork check in distinguishing nature of deafness - sound transmission deafness, or sensorineural deafness, it is a simple and reliable common checkups methods. 3.When using clamping the fork handle, with a soft rubber mallet or other soft elastic body percussion, that can occur 512HZ sound waves. 4.After using the tuning fork should wipe clean with a soft cloth, and fully coated with anti-rust oil wipe, store in a dry place to prevent rusting.   Package included: 1 x 512Hz Frequency Tuning Fork 1 x Striking Mallet 1 x Black bag Less
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Features: 1.Support QC3.0 Fast Charge Cable 2.High... More Efficiency For Fast Charger +Data Transfer Cable 3.Fashion Design as Micro USB  and Type the C 2 in 1 Cable   4.Compatible with Most Micro-USB and Type-C Devices 5.High Quality Connector and Wire Material General Specification: Brand: FLOVEME Color: Gray Cable Length: 1.2m/3.94ft Cable Plug: Type C and Micro USB Technical Parameters: Wire Material: High Quality PVC Cable Current: 2.8A  Package  Included: 1 * Floveme 2.8A 2 in 1 Type C Micro USB With QC3.0 2.0 Fast Charging Cable 1.2m Less
Wltoys 12428/12423 1/12 RC Car Spare Parts 540 Mot... Moreor 0121 Description: Brand: Wltoys Item: 540 Motor Item No.: 0121 Color: As the picture Package Included: 1 × Motor Less
Summersalt creates luxurious, designer-quality swi... Moremwear made to fit all women's bodies. This scoopneck suit has supersoft ribbed fabric for a gentle stretch, a shelf bra with built-in soft cups and adjustable crisscross straps to help you find your perfect fit as your bump grows. Fit tip: Order your pre-pregnancy size.Polyamide/elastane.Supersoft, ribbed fabric.Adjustable fit.Gentle compression.UPF 50.Stylish scoopneck.Thin, adjustable, straight back straps.Hand wash.Import. Less