A B C D E F G H
1

Variable

Value

           
2

f

4.500

           
3

D

15.000

           
4

F

67.375

(Swazy)

         
5

Wood density

0.025

           
6

Aluminum density

0.101

       

Calc CG

Radius+Mirror Below Bearings

7

Bearing radius w/ Formica

13.938

 

book recommends

11.00

 

14.74

14.688

8

Mirror cell below bearings

0.750

           
9

Bearing pad separation deg

65.000

 

book recommends

65 - 75

     
10

Side bearing arc deg

155.000

           
11

Setting circle clearance

1.100

           
12

Formica thickness

0.063

           
13

Teflon thickness

0.188

           
14

Veneer thickness

0.019

           
15

3/4" wood thickness

0.692

           
16

1/2" wood thickness

0.478

           
17

1/4" wood thickness

0.250

           
18                
19

Trunk height without hinges

10.000

           
20

Trunk height below hinges

7.750

 

cage height

7.50

     
21

Trunk depth

18.625

           
22

Trunk width between hinges

33.000

 

bearing height

       
23

Trunk width outside hinges

5.000

           
24                
25

Unknowns

             
26

Various eyepiece weights

             
27

1/4" wood thickness

             
28                
29

Constants

             
30

gm/lb

454.00

           

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