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Thursday trivia

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Thursday trivia

#1

Thursday trivia

Here is a easy one for you:

What is this?


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Re: Thursday trivia

#2

Re: Thursday trivia

I don't 'ordinarily' don't answere these.

Stephen

Re: Thursday trivia

#3

Re: Thursday trivia

It looks very revolutionary to me. Tom

Re: Thursday trivia

#4

Re: Thursday trivia

'Ordinarily' those things have an astronomical price.

Cheers!,

Jim

Re: Thursday trivia

#5

Re: Thursday trivia

that is a nice one, that I will be 'mooning' over.

Re: Thursday trivia

#6

Answer (told you it was easy)

The answer is orrery for any that didn't get it from the answers given.

Re: Thursday trivia

#7

Thursday.2

During the time these were not necessarily referred to as 'scientific instruments" but were called What? "_______________instruments", think about it.

Stephen

Re: Thursday trivia

#8

Clock?

Re: Thursday trivia

#9

No, but good guess

Some of these '_________ instruments' do have gears, however a sun dial is a clock with no gears and is included in this group.

Keep Thinking.

Stephen

Re: Thursday trivia

#10

Answer: Philosophical Instruments

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