61455

神经网络昆斯林的新闻组分类2006

Newsgroups: sci.space
Path: cantaloupe.srv.cs.cmu.edu!das-news.harvard.edu!noc.near.net!uunet!ftpbox!mothost!mdisea!johnny5!dyndata!fluke!plato!ayer!tff
From: [e-mail] (Terry F Figurelle)
Subject: Re: TRUE "GLOBE", Who makes it?
Message-ID: <[e-mail]>
Sender: [e-mail]
Reply-To: [e-mail]
Organization: Boeing Defense & Space Group
References: <[e-mail]>
Date: Mon, 26 Apr 1993 18:13:37 GMT
Lines: 26

In article [e-mail], [e-mail] (Henry Spencer) writes:
>In article <[e-mail]> [e-mail] (Bill Vance) writes:
>>It has been known for quite a while that the earth is actually more pear
>>shaped than globular/spherical.  Does anyone make a "globe" that is accurate
>>as to actual shape, landmass configuration/Long/Lat lines etc.?
>
>I don't think you're going to be able to see the differences from a sphere
>unless they are greatly exaggerated.  Even the equatorial bulge is only
>about 1 part in 300 -- you'd never notice a 1mm error in a 30cm globe --
>and the other deviations from spherical shape are much smaller.
>-- 
>SVR4 resembles a high-speed collision   | Henry Spencer @ U of Toronto Zoology
>between SVR3 and SunOS.    - Dick Dunn  |  [e-mail]  utzoo!henry

I remember a physic prof. who talked about scaling a cue ball to Earth size.
Its was significantly less spherical that the Earth!

---
Terry F Figurelle			Boeing Defense & Space Group
email: [e-mail]		PO BOX 3999, Mail Stop 6J-EA
phone: [phone] fax:[phone]	Seattle, WA 98124-2499

-- 
Terry F Figurelle			Boeing Defense & Space Group
email: [e-mail]		PO BOX 3999, Mail Stop 6J-EA
phone: [phone] fax:[phone]	Seattle, WA 98124-2499