kim.rose at squeakland.org
Thu Feb 16 14:36:23 PST 2006
Alan Kay has also done some very nice "falling body" simulations --
perhaps we can send a few around.
At 1:40 PM -0500 2/16/06, Randy Heiland wrote:
>Wow, this looks promising! I thought I knew embedding, but apparently not.
>In my sun-earth-moon project, I have the earth away from the sun but its
>rotCenter inside the sun and when I bring up the earth's embed submenu, I
>see 'sun' (not 'moon'). However, when do the analogous thing with the
>moon/earth, all I see in the moon's embed submenu is 'PasteUpMorph' and
>'SketchMorph' - no 'earth' or 'sun'. What's up? Currently these sketches
>live in the World, not in a playfield.
>> -----Original Message-----
>> From: Bert Freudenberg [mailto:bert at impara.de]
>> Sent: Thursday, February 16, 2006 1:08 PM
>> To: Mailinglist Squeakland
>> Cc: Randy Heiland
>> Subject: Re: [Squeakland] sun-earth-moon
>> Am 16.02.2006 um 16:43 schrieb Randy Heiland:
>> > Is it possible to squeak planetary motion?
>> Yes. You have to embed the moon into the earth (you find "embed" in
>> the halo menu). Then, when you move the earth, the moon already moves
>> with it.
>> Here's an example:
>> - Bert -
>Squeakland mailing list
>Squeakland at squeakland.org
More information about the Squeakland