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The wave equation for sound
physical
For any wave, speed = frequency × wavelength. A 343 Hz tone with a one-metre wavelength travels at 343 m/s — the speed of sound in air. Worked & sealed by the engine — c = f·λ = 343·1 = 343 m/s. [HOLDS; open the seal to re-check.]
source
card id
card_works_acoustics
adjoining cards
- on the shelf of → The Works — sealed, worked demonstrations — a member of the the-works shelf in the keeping
- paves → The Floor of Discovery — one floor, and by its design the fear of God — A worked, engine-sealed demonstration — a paving-stone of the floor of reality.
- adjacent → The ideal gas law solves for temperature — Neighbouring worked demonstrations in the same part of the volume.
- adjacent → The speed of light is a defined exact number — Neighbouring worked demonstrations in the same part of the volume.
- adjacent → How many steps Grover's search needs — Neighbouring worked demonstrations in the same part of the volume.
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