4 ms·

Thanks for this clear explanation of why this rule exists. Never understood it until now.

• diminoten 7y ago
  I would take his explanation with a hefty grain of salt...
  • arcticbull 7y ago
    Indeed, the reality is that people will leave their phones on intentionally or unintentionally so engineering within aerospace has to, and does, take this into consideration. There's reasons the rule exists, but it doesn't put you at increased risk.