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.
Wayne Pearson
Relief Artist, Sculptor, Painter
Modeler Page - Handy Calculators

SCALE  RATIO  FROM   TO   DATA INPUTS SCALED OUTPUT
ACTUAL 1:1 Custom Ratios:
1: from
1: ·to·
RESULTS:
CUSTOM 1:n
G 1:22.5
No1 1:32 ft-in Result
m-cm-mm
O 1:48
S 1:64 feet
inches
meters
cm
mm
Scratchbuilders Scaleware 2.3
copyright © 1999-2004
Wayne Pearson
-Use an ordinary ruler or any scale ruler to do all of your measuring. -Scale up or down.
DISCLAIMER
HO 1:87
TT 1:120
N 1:160
Z 1:220


SCALE  RATIO       DATA INPUTS GEAR RATIO OUTPUT
ACTUAL 1:1         Custom scale:                 1: RESULTS:
CUSTOM 1:n
G 1:22.5 Maximum
Motor RPMs
No1 1:32
O 1:48
S 1:64 Wheel Diameter  inches
HO 1:87 Scale Gear Calculator 1.0
copyright © 2004
Wayne Pearson
-Get the gear ratio you need to operate models at realistic scale speeds. Wheel diameter is measured, not scale.
DISCLAIMER
TT 1:120 Realistic Maximum Speed  MPH
N 1:160
Z 1:220


SCALE  RATIO       DATA INPUTS SCALED OUTPUT
ACTUAL 1:1     Custom scale:
     1:
RESULTS:
CUSTOM 1:n
G 1:22.5
No1 1:32   inches per second  
cm per second
O 1:48
S 1:64     mph
    kmh
    secs
Scale Speed Calculator 2.1
copyright © 1999-2004
Wayne Pearson
-Use with a stopwatch and an ordinary ruler, to check your scale speeds for realistic operation.
DISCLAIMER
HO 1:87
TT 1:120
N 1:160
Z 1:220


TRIANGLE CALCULATOR 1.3
Input some and get the rest...

copyright © 2004,2005
Wayne Pearson

DISCLAIMER
 SIDE LENGTHS   ANGLES 
 A    ft   in   a°       
 B    ft   in   b°  
 C    ft   in   c°  





Copyright © 2004,2007 Wayne Pearson.  All rights reserved.




... Disclaimer ...
        These four calculators are offered free to use for your entertainment.  The author/programmer (me) assumes no liability for any damages incurred through the use of these calculators.  These calculators are intended only for your entertainment.