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 Confused...abt Holloway Cut Adviser vs Tolkowsky Ideal Proporitons

P:  2/1/2005 12:05:11 PM  
albetan
albetan

Rough Rock
Total Posts: 14
Last Post: 6/19/2005
Member Since: 1/30/2005
 
Hello

When i enter the Tolkowsky Ideal Proporitons dimension (from Tutorial\AGS Idea Cut)
into the Holloway Cute Adviser, it shows wrong data or girdle is dangerously thin.

Thought i should be expecting some better grade than that ?

 


Posted:  2/1/2005 12:05:11 PM

 There are 1 replies to this message.  There are 1 replies on this page.

P: 2/1/2005 2:58:29 PM
pqcollectibles
pqcollectibles

Ideal Rock
Total Posts: 3,441
Last Post: 6/18/2005
Member Since: 2/23/2003
 
Looking at the figure, you'll notice the girdle is 0%. On the Tutorial page, in the text, there's a "here" link toward the bottom of the page. If you'll click on that, you'll find the explanation.

"My girdle article shows how adding a girdle changes Tolkowsky's Diamond Design. 
The thin curves in figure 3 show diamonds whose thin parts of the girdle are 0.0 % of their diameter (at the "scallops"), and whose   thick parts of the girdle are 1.7 % of their diameter (at the "mains"). These diamonds are fragile, because of their thin girdles."

There's more information about girdle thicknesses there as well.

Why use a big word when a diminutive word would be succinct!

____________________________________________________________
Just a regular person trying to be helpful. Consult a Pro prior to purchase!

Posted:  2/1/2005 2:58:29 PM

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