Most people have heard of or seen slide rules, with older generations likely having used these devices in school and at their jobs. As purely analog computers these ingenious devices use ...

If you couldn’t get that concept or do the simple estimate in your head, the slide rule was useless and you probably dropped out of engineering school. Today, you may or may not have that kind ...

Ollech & Wajs was a highly respected tool watch brand during the height of slide rule bezels, with its tech widely used in the engineering and aerospace industries. The Swiss watchmaker is paying ...