Communities and Collections

Posts

Post has attachment

Post has attachment

Post has attachment

Post has shared content

The Atlantic Hurricane seasons starts this week on Wednesday the first of June. Tropical storm naming is well under way already. ‘Bonnie’ (featured image) has just been downgraded from ‘Tropical Storm’ to ‘Tropical Depression’ and is the first system to…

Post has shared content

The Atlantic Hurricane seasons starts this week on Wednesday the first of June. Tropical storm naming is well under way already. ‘Bonnie’ (featured image) has just been downgraded from ‘Tropical Storm’ to ‘Tropical Depression’ and is the first system to…

Add a comment...

Post has shared content

There’s always space on the inter-web for another proof of Pythagoras’s Theorem. Here’s one that uses the following equal areas property of parallelograms. This kind of area chopping and shape translation is a feature of Euclidean geometry and our senses…

Post has shared content

There’s always space on the inter-web for another proof of Pythagoras’s Theorem. Here’s one that uses the following equal areas property of parallelograms. This kind of area chopping and shape translation is a feature of Euclidean geometry and our senses…

Post has shared content

There’s always space on the inter-web for another proof of Pythagoras’s Theorem. Here’s one that uses the following equal areas property of parallelograms. This kind of area chopping and shape translation is a feature of Euclidean geometry and our senses…

Add a comment...

Post has attachment

Post has shared content

A yacht has two parallel masts which are both perpendicular to a level deck. One mast is 12 m high, the other is 8 m. Stays are rigged from the head if each mast to the foot of the other. Find the perpendicular height of the crossing point above the…

Wait while more posts are being loaded