Description This large mahogany linear astronomical slide rule is covered with strips of German silver. There are two slides, each of which have scales on both sides. Each slide has a knob near one ...

One outside edge has scales for 10 and 12 parts to the inch; the other outside edge divides one foot into 100 parts. This form of slide rule was invented by Joshua Routledge, a seller of iron goods, ...

Tuesday’s token unlock, valued at $120 million, could significantly increase the risk of SUI, extending the decline by 15.5% ...

In chess circles, that name has long carried significant weight. Gary Kasparov became a world chess champion in 1985 and ...

It’s so awesome, the first time I see a kid using it, that couldn’t have used (it) before, it’s going to be a great day.”the ...

Rearranging the desks and tables depending on the learning activity signals to students that they also need a shift in ...

We're seeing more builders than ever before in this day and age of Startup India. But we're also seeing more burnout, more ...

You can see how it works in the video below. With a conventional slide rule, the scale is rotated around a cylinder so that it is the same length as a much longer linear scale.

It's Always Sunny in Philadelphia Season 17 debuts officially on Wednesday, July 9, 2025, at 9:00 p.m. ET/PT on FXX.

Mangmi launches Air X Android handheld with Snapdragon 662, 5.5" FHD+ display, Hall-effect controls, Android 14, 5000mAh ...

Do the EU and NATO understand that Russia’s war against Europe is already underway, are they ready for the new reality, is ...