The KonMari (Marie Kondo) website sells a shaped piece of solid aluminium, making the following claims for it:
Tuning Fork
Regular price $50.00
Marie uses a tuning fork in her everyday life to help her to reset. Striking it against something solid – a crystal is ideal – creates pure tones that have the power to restore a sense of balance. This KonMari tuning fork can help you to reset and be present. Made of aluminum alloy, it has a frequency of 4,096 hertz, which is said to amplify the healing properties of crystals – especially quartz.
https://shop.konmari.com/products/konmari-decor-konmari-tuning-fork
Is striking the Marie Kondo tuning fork on a crystal (especially quartz) more effective than placebo in healing illness, injury, or medical conditions of any kind?
60×60×24 = 86,400
seconds. 86,400 has unique prime factors: 2⁷, 3³, and 5². The factors and their exponents, {2,3,5,7}, form the set of lowest prime numbers. That can't be coincidence. Further, combine the middle factor with either of the other two:2×7+3×3=23
and3×3+5×2=19
, both of which are prime numbers, and consecutive primes at that; and it becomes obvious. And! the intervening prime numbers are {11,13,17}, whose sum is 41, yet another prime!