6 ms·
I have one at home, which is the one we had to buy to use in highschool. In the math classrooms we had a 6 feet version that could be mounted on the blackboard
by fjfaase 11mo ago
I have one at home, which is the one we had to buy to use in highschool. In the math classrooms we had a 6 feet version that could be mounted on the blackboard such that the teacher could used for instruction. See for a picture on the Dutch page https://rekenlat.barneveld.com/rekenliniaal.htm https://rekenlat.barneveld.com/rekenliniaal.htm
- watersb 11mo agoThese TMSLs were also reasonably common in classrooms in the United States in the 1950s. Two Meter Slide Rule
- pinkmuffinere 11mo agoWow that's fascinating! Crazy how things change, no wonder my grandma thinks math is black magic!