✅ The answer is C) Slide rule!
Before calculators, engineers and scientists used these for complex math. NASA engineers used slide rules to plan the Apollo missions. A $2 wooden stick helped put a man on the moon.
Your score: ___ / 8
✅ The answer is C) Slide rule!
Before calculators, engineers and scientists used these for complex math. NASA engineers used slide rules to plan the Apollo missions. A $2 wooden stick helped put a man on the moon.
Your score: ___ / 8