Home » Archimedes archive » Acorn User » AU 1995-12 B.adf » Regulars » StarInfo/Markwick/!Constant/!Help

StarInfo/Markwick/!Constant/!Help

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

Tape/disk: Home » Archimedes archive » Acorn User » AU 1995-12 B.adf » Regulars
Filename: StarInfo/Markwick/!Constant/!Help
Read OK:
File size: 1079 bytes
Load address: 0000
Exec address: 0000
File contents
***********************************************
*                                             *
*  Program (C) Andrew J Markwick 1994.        *
*  Musical entertainment by Edward Van Halen. *
*                                             *
***********************************************
*    You'll find this file easier to read     *
*    if you put your monitor in Mode 16       *
*    and make it a full size !Edit window!    *
***********************************************




  Overview of task '!Constant'
  ----------------------------   

  'Constant' is a handy reference program for physical constants. It has 157 constants, in various categories. It also tells you 
the units of each constant in SI and CGS, and the constant's symbol. A menu system, a search feature and an index window are 
included to minimise the hassle of finding the right entry.

  The Bar Icon
  ------------

  When you load the program its icon will appear as usual on the icon bar. Clicking the left button brings up the main window and
clicking the right button brings up both the main window and the index window. The middle button brings up the Bar Menu from 
which you can either
 i.   show info about the program, 
 ii.  display the main window,
 iii. display this help file,
 iv.  quit the program.

  The Main Window
  ---------------

  This is where all the information comes out. 
  The heading  -  tells you the name of the constant you are seeing the information about. 
  The symbol   -  is how this constant is abbreviated, for example in equations. (see below!) 
  The value    -  is what you are looking for (presumably) 
  The units    -  first is the accepted SI (systeme internationale) unit, and second is the CGS (centimetre-gramme-second) unit. 
                  What we normally use is MKS (metre-kilogramme-second) units, and these are usually the same as SI units, but 
                  certain sciences (like astrophysics) use CGS for some reason. It's usually just a matter of multiplying by a 
                  few factors of 10, but sometime there's a completely different unit!

  The arrows   -  allow you to flip backwards or forwards through the 157 constants.


  The Main Menu
  -------------

  Pressing the middle button over the Main Window brings up the main menu. From here you can do the following things...
  i.   select a category to jump to; Fundamental, Length, Area, Volume, Mass, Time, Velocity, Acceleration, Force, Pressure, 
       Temperature, Angle, Energy, Electromagnetic or Subatomic; Electrons, Protons, Neutrons, Deueterons or Muons,
  ii.  enter a string which the program will search the heading field for, eg. 'light' will find 'speed of light',
  iii. bring up the index window.


  The Index Window
  ----------------
  This is a quick way of finding the constant you want. Just scan down the list and double-click on whichever one you like. 
  The Main Window will then appear with the right information in it.


  Symbols - *IMPORTANT*
  ---------------------
  In the application directory there are 2 text files, 'Constants' and 'Constant2' which hold the data for the constants. They 
are almost identical, but not quite... 'Constants' is the default file, and it tells you the symbols exactly how you would read 
them, eg. '�0' is mu-zero, that is, � with a subscript zero. The other file lists the symbols with a '-s-' meaning subscript, eg.'�-s-0' reads mu-zero as before. You can change the files over by renaming them. The file used must be called 'Constants'. It's 
up to you. Personally I prefer the default file - it's less confusing.


*********************************************************************************************************************************

 If anyone needs to contact me the safest bet is my home address;

       7 Riversdene,
        Stokesley,
        Cleveland.
        TS9 5DD.

 Or, if it's during term time, I can be contacted by s(nail)-mail at;

       Hulme Hall,
        Oxford Place,
        Victoria Park,
        Manchester.
        M14 5RR.

     and by e(asy)-mail at;

       AJM@fs1.ma.umist.ac.uk


                                                                     Andrew J Markwick   24/6/94.



00000000  0a 2a 2a 2a 2a 2a 2a 2a  2a 2a 2a 2a 2a 2a 2a 2a  |.***************|
00000010  2a 2a 2a 2a 2a 2a 2a 2a  2a 2a 2a 2a 2a 2a 2a 2a  |****************|
*
00000030  0a 2a 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |.*              |
00000040  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
00000050  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 2a  |               *|
00000060  0a 2a 20 20 50 72 6f 67  72 61 6d 20 28 43 29 20  |.*  Program (C) |
00000070  41 6e 64 72 65 77 20 4a  20 4d 61 72 6b 77 69 63  |Andrew J Markwic|
00000080  6b 20 31 39 39 34 2e 20  20 20 20 20 20 20 20 2a  |k 1994.        *|
00000090  0a 2a 20 20 4d 75 73 69  63 61 6c 20 65 6e 74 65  |.*  Musical ente|
000000a0  72 74 61 69 6e 6d 65 6e  74 20 62 79 20 45 64 77  |rtainment by Edw|
000000b0  61 72 64 20 56 61 6e 20  48 61 6c 65 6e 2e 20 2a  |ard Van Halen. *|
000000c0  0a 2a 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |.*              |
000000d0  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
000000e0  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 2a  |               *|
000000f0  0a 2a 2a 2a 2a 2a 2a 2a  2a 2a 2a 2a 2a 2a 2a 2a  |.***************|
00000100  2a 2a 2a 2a 2a 2a 2a 2a  2a 2a 2a 2a 2a 2a 2a 2a  |****************|
*
00000120  0a 2a 20 20 20 20 59 6f  75 27 6c 6c 20 66 69 6e  |.*    You'll fin|
00000130  64 20 74 68 69 73 20 66  69 6c 65 20 65 61 73 69  |d this file easi|
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00000150  0a 2a 20 20 20 20 69 66  20 79 6f 75 20 70 75 74  |.*    if you put|
00000160  20 79 6f 75 72 20 6d 6f  6e 69 74 6f 72 20 69 6e  | your monitor in|
00000170  20 4d 6f 64 65 20 31 36  20 20 20 20 20 20 20 2a  | Mode 16       *|
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000001a0  64 69 74 20 77 69 6e 64  6f 77 21 20 20 20 20 2a  |dit window!    *|
000001b0  0a 2a 2a 2a 2a 2a 2a 2a  2a 2a 2a 2a 2a 2a 2a 2a  |.***************|
000001c0  2a 2a 2a 2a 2a 2a 2a 2a  2a 2a 2a 2a 2a 2a 2a 2a  |****************|
*
000001e0  0a 0a 0a 0a 0a 20 20 4f  76 65 72 76 69 65 77 20  |.....  Overview |
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000006e0  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
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00000760  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
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00000a10  6f 72 20 4d 75 6f 6e 73  2c 0a 20 20 69 69 2e 20  |or Muons,.  ii. |
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00000a30  77 68 69 63 68 20 74 68  65 20 70 72 6f 67 72 61  |which the progra|
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00000ba0  62 6f 6c 73 20 2d 20 2a  49 4d 50 4f 52 54 41 4e  |bols - *IMPORTAN|
00000bb0  54 2a 0a 20 20 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |T*.  -----------|
00000bc0  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 0a 20 20 49 6e 20  |----------.  In |
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00000bf0  61 72 65 20 32 20 74 65  78 74 20 66 69 6c 65 73  |are 2 text files|
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00000c30  61 20 66 6f 72 20 74 68  65 20 63 6f 6e 73 74 61  |a for the consta|
00000c40  6e 74 73 2e 20 54 68 65  79 20 0a 61 72 65 20 61  |nts. They .are a|
00000c50  6c 6d 6f 73 74 20 69 64  65 6e 74 69 63 61 6c 2c  |lmost identical,|
00000c60  20 62 75 74 20 6e 6f 74  20 71 75 69 74 65 2e 2e  | but not quite..|
00000c70  2e 20 27 43 6f 6e 73 74  61 6e 74 73 27 20 69 73  |. 'Constants' is|
00000c80  20 74 68 65 20 64 65 66  61 75 6c 74 20 66 69 6c  | the default fil|
00000c90  65 2c 20 61 6e 64 20 69  74 20 74 65 6c 6c 73 20  |e, and it tells |
00000ca0  79 6f 75 20 74 68 65 20  73 79 6d 62 6f 6c 73 20  |you the symbols |
00000cb0  65 78 61 63 74 6c 79 20  68 6f 77 20 79 6f 75 20  |exactly how you |
00000cc0  77 6f 75 6c 64 20 72 65  61 64 20 0a 74 68 65 6d  |would read .them|
00000cd0  2c 20 65 67 2e 20 27 ec  30 27 20 69 73 20 6d 75  |, eg. '.0' is mu|
00000ce0  2d 7a 65 72 6f 2c 20 74  68 61 74 20 69 73 2c 20  |-zero, that is, |
00000cf0  ec 20 77 69 74 68 20 61  20 73 75 62 73 63 72 69  |. with a subscri|
00000d00  70 74 20 7a 65 72 6f 2e  20 54 68 65 20 6f 74 68  |pt zero. The oth|
00000d10  65 72 20 66 69 6c 65 20  6c 69 73 74 73 20 74 68  |er file lists th|
00000d20  65 20 73 79 6d 62 6f 6c  73 20 77 69 74 68 20 61  |e symbols with a|
00000d30  20 27 2d 73 2d 27 20 6d  65 61 6e 69 6e 67 20 73  | '-s-' meaning s|
00000d40  75 62 73 63 72 69 70 74  2c 20 65 67 2e 27 ec 2d  |ubscript, eg.'.-|
00000d50  73 2d 30 27 20 72 65 61  64 73 20 6d 75 2d 7a 65  |s-0' reads mu-ze|
00000d60  72 6f 20 61 73 20 62 65  66 6f 72 65 2e 20 59 6f  |ro as before. Yo|
00000d70  75 20 63 61 6e 20 63 68  61 6e 67 65 20 74 68 65  |u can change the|
00000d80  20 66 69 6c 65 73 20 6f  76 65 72 20 62 79 20 72  | files over by r|
00000d90  65 6e 61 6d 69 6e 67 20  74 68 65 6d 2e 20 54 68  |enaming them. Th|
00000da0  65 20 66 69 6c 65 20 75  73 65 64 20 6d 75 73 74  |e file used must|
00000db0  20 62 65 20 63 61 6c 6c  65 64 20 27 43 6f 6e 73  | be called 'Cons|
00000dc0  74 61 6e 74 73 27 2e 20  49 74 27 73 20 0a 75 70  |tants'. It's .up|
00000dd0  20 74 6f 20 79 6f 75 2e  20 50 65 72 73 6f 6e 61  | to you. Persona|
00000de0  6c 6c 79 20 49 20 70 72  65 66 65 72 20 74 68 65  |lly I prefer the|
00000df0  20 64 65 66 61 75 6c 74  20 66 69 6c 65 20 2d 20  | default file - |
00000e00  69 74 27 73 20 6c 65 73  73 20 63 6f 6e 66 75 73  |it's less confus|
00000e10  69 6e 67 2e 0a 0a 0a 2a  2a 2a 2a 2a 2a 2a 2a 2a  |ing....*********|
00000e20  2a 2a 2a 2a 2a 2a 2a 2a  2a 2a 2a 2a 2a 2a 2a 2a  |****************|
*
00000e90  2a 2a 2a 2a 2a 2a 2a 2a  0a 0a 20 49 66 20 61 6e  |********.. If an|
00000ea0  79 6f 6e 65 20 6e 65 65  64 73 20 74 6f 20 63 6f  |yone needs to co|
00000eb0  6e 74 61 63 74 20 6d 65  20 74 68 65 20 73 61 66  |ntact me the saf|
00000ec0  65 73 74 20 62 65 74 20  69 73 20 6d 79 20 68 6f  |est bet is my ho|
00000ed0  6d 65 20 61 64 64 72 65  73 73 3b 0a 0a 20 20 20  |me address;..   |
00000ee0  20 20 20 20 37 20 52 69  76 65 72 73 64 65 6e 65  |    7 Riversdene|
00000ef0  2c 0a 20 20 20 20 20 20  20 20 53 74 6f 6b 65 73  |,.        Stokes|
00000f00  6c 65 79 2c 0a 20 20 20  20 20 20 20 20 43 6c 65  |ley,.        Cle|
00000f10  76 65 6c 61 6e 64 2e 0a  20 20 20 20 20 20 20 20  |veland..        |
00000f20  54 53 39 20 35 44 44 2e  0a 0a 20 4f 72 2c 20 69  |TS9 5DD... Or, i|
00000f30  66 20 69 74 27 73 20 64  75 72 69 6e 67 20 74 65  |f it's during te|
00000f40  72 6d 20 74 69 6d 65 2c  20 49 20 63 61 6e 20 62  |rm time, I can b|
00000f50  65 20 63 6f 6e 74 61 63  74 65 64 20 62 79 20 73  |e contacted by s|
00000f60  28 6e 61 69 6c 29 2d 6d  61 69 6c 20 61 74 3b 0a  |(nail)-mail at;.|
00000f70  0a 20 20 20 20 20 20 20  48 75 6c 6d 65 20 48 61  |.       Hulme Ha|
00000f80  6c 6c 2c 0a 20 20 20 20  20 20 20 20 4f 78 66 6f  |ll,.        Oxfo|
00000f90  72 64 20 50 6c 61 63 65  2c 0a 20 20 20 20 20 20  |rd Place,.      |
00000fa0  20 20 56 69 63 74 6f 72  69 61 20 50 61 72 6b 2c  |  Victoria Park,|
00000fb0  0a 20 20 20 20 20 20 20  20 4d 61 6e 63 68 65 73  |.        Manches|
00000fc0  74 65 72 2e 0a 20 20 20  20 20 20 20 20 4d 31 34  |ter..        M14|
00000fd0  20 35 52 52 2e 0a 0a 20  20 20 20 20 61 6e 64 20  | 5RR...     and |
00000fe0  62 79 20 65 28 61 73 79  29 2d 6d 61 69 6c 20 61  |by e(asy)-mail a|
00000ff0  74 3b 0a 0a 20 20 20 20  20 20 20 41 4a 4d 40 66  |t;..       AJM@f|
00001000  73 31 2e 6d 61 2e 75 6d  69 73 74 2e 61 63 2e 75  |s1.ma.umist.ac.u|
00001010  6b 0a 0a 0a 20 20 20 20  20 20 20 20 20 20 20 20  |k...            |
00001020  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
*
00001050  20 20 20 20 20 20 20 20  20 41 6e 64 72 65 77 20  |         Andrew |
00001060  4a 20 4d 61 72 6b 77 69  63 6b 20 20 20 32 34 2f  |J Markwick   24/|
00001070  36 2f 39 34 2e 0a 0a 0a  0a                       |6/94.....|
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