Articles Tagged with history

Providing proof

Published on

If-then-therefore

Doing proofs in Geometry class is hard.  Teaching how to do them is harder.

Read More

Share Button

How big is the world?

Published on

Measuring a cabbage-patch

“It’s a small world” is a cliché.  Can we measure how small?

Read More

Share Button

Putting pen to paper

Published on

Writing changes, and doesn’t

We examine several literary genres.

Read More

Share Button

Why teach errors?

Published on

Outdated, still in use

We look for reasons to teach things that aren’t true.

Read More

Share Button

Divisable numbers

Published on

How many whats in a which?

In actual use, the decimal system is not always the best.

Read More

Share Button

A village in space

Published on

Interstellar genetics

A recent paper contemplates a very long voyage.

Read More

Share Button

How big is your village?

Published on

History gets more distant

An unexpected genetic revolution started about 1850.

Read More

Share Button

The discard pile

Published on

It didn’t work out

What is the use of scientific theories that aren’t right?

Read More

Share Button

Transistors, candles and light bulbs

Published on

Simple or complicated

Which would you rather explain?

Read More

Share Button

Hawking radiation – I

Published on

The fame of a physicist

Prof. Stephen Hawking, the famous physicist, died this month.  But why was he famous?

Read More

Share Button