Hornbein's latest activity

Exponents are about multiplication, and 1 is the multiplicative identity. If exponents represented repeated addition the zeroeth power...

Or, more generally, ##a^{n+m}=a^na^m## implies ##a^0=1##, because otherwise ##a^{n+0}\neq a^n##.

It's coming whether we like it or not. They're doing a pretty good job already so it might not make that much difference. It's...

Here it is playing rock guitar. Much better than a keyboard with a pitch wheel.

Half steps left to right, fourths top to bottom like a guitar is the default but this may be any interval you like, fifths, octaves...

That doesn’t measure the gravitational force, even in Newtonian physics. In the ISS the Newtonian gravitational force is almost the same...

On the topic of manipulating humans, this article sums up one thing that's been on my mind for a number of years. I have always hoped...