# @worldscifest on Instagram

- **Type:** Image
- **Original URL:** https://www.instagram.com/p/By5YMG1AqhW
- **Gondola URL:** https://gondola.cc/posts/2460497-worldscifest-instagram
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/8a5c1cd466.jpg
- **Posted:** 2019-06-19T15:34:02.000+00:00
- **Account Owner:** WorldScienceFestival (@WorldSciFest) — https://gondola.cc/WorldSciFest

## Caption

Next time you calculate a tip, thank Blaise Pascal, namesake of a fundamental law of pressure and inventor of one of the first digital calculators (a replica of which is pictured above). He was born #OTD in 1623. .
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#math #science #calculator #calculate #tip #money #addition #subtraction #inventor #history #howthingswork #numbers #add #subtract #sciencehistory #invent #discover

## Stats

- **Views:** 0
- **Likes:** 115
- **Shares:** 0
- **Comments:** 1

## Tags

sciencehistory, discover, math, howthingswork, inventor, otd, history, money, add, subtract, addition, subtraction, invent, calculator, tip, numbers, calculate, science

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