![My mother helped develop the field of dosimetry at UCLA. This is her nuclear radiation calculator from 1957. : r/Damnthatsinteresting My mother helped develop the field of dosimetry at UCLA. This is her nuclear radiation calculator from 1957. : r/Damnthatsinteresting](https://preview.redd.it/zs7ck8b1ft181.jpg?width=640&crop=smart&auto=webp&s=06075d4b5f378855df32b7a1c1618f7bf61c5df7)
My mother helped develop the field of dosimetry at UCLA. This is her nuclear radiation calculator from 1957. : r/Damnthatsinteresting
![Graphing Calculator – A Closer Look (Part 1 in a continuing series on the fx-9750GIII) – Blog: Strategies, Resources, & EdTech Tips Graphing Calculator – A Closer Look (Part 1 in a continuing series on the fx-9750GIII) – Blog: Strategies, Resources, & EdTech Tips](https://casioeducation.files.wordpress.com/2020/10/img_1505.jpg?w=1024)
Graphing Calculator – A Closer Look (Part 1 in a continuing series on the fx-9750GIII) – Blog: Strategies, Resources, & EdTech Tips
![Massimo on Twitter: "The calculator shown below is based on data in the 1957 edition of “The Effects of Nuclear Weapons”. This document reproduces the instructions included with the computer: https://t.co/1tYP0KRpPs https://t.co/VGC42pWaNq" / Massimo on Twitter: "The calculator shown below is based on data in the 1957 edition of “The Effects of Nuclear Weapons”. This document reproduces the instructions included with the computer: https://t.co/1tYP0KRpPs https://t.co/VGC42pWaNq" /](https://pbs.twimg.com/media/EootlNyWMAEie0h.jpg)
Massimo on Twitter: "The calculator shown below is based on data in the 1957 edition of “The Effects of Nuclear Weapons”. This document reproduces the instructions included with the computer: https://t.co/1tYP0KRpPs https://t.co/VGC42pWaNq" /
![Casio Model 14-A (1957) the world's first all-electric compact calculator @ National Museum of Nature and Science.… | Old computers, Nature museum, National museum Casio Model 14-A (1957) the world's first all-electric compact calculator @ National Museum of Nature and Science.… | Old computers, Nature museum, National museum](https://i.pinimg.com/originals/63/85/85/6385855b06c47b988a24fb3e124b5dca.jpg)
Casio Model 14-A (1957) the world's first all-electric compact calculator @ National Museum of Nature and Science.… | Old computers, Nature museum, National museum
![office, office equipment, calculator, mechanic calculator, Rekord, table calculator, Germany, circa 1957, Additional-Rights-Clearences-Not Available Stock Photo - Alamy office, office equipment, calculator, mechanic calculator, Rekord, table calculator, Germany, circa 1957, Additional-Rights-Clearences-Not Available Stock Photo - Alamy](https://c8.alamy.com/comp/BXKXE4/office-office-equipment-calculator-mechanic-calculator-rekord-table-BXKXE4.jpg)