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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Focus Distance is limited to 1-2 meters
hanging from the lens
With it's lightweight and durable construction
Can be used to control LED single color strip lights
flexible to operate
Eisco Labs Pair of Steel Tuning Forks (440Hz) in Wood Bases, One Adjustable music_update_2020 Focus Distance is limited toEisco Labs Pair of Steel Tuning Forks (440Hz) in Wood Bases, One Adjustable Pair of Steel Tuning Forks (440Hz) in Wood Bases, One Adjustable(2) Tuning forks with bases, (1) MalletFor demonstrating the production of beat frequencies. Comprises two nickel plated forks A (440 Hz + 5%) mounted on individual boxes. One fork is provided with adjustable mass by means of which frequency may be shifted from the nominal 440 Hz . When both forks are sounded a
