Site.DerZeitermittler1947 History

Hide minor edits - Show changes to markup - Cancel

20 September 2014 by 203.206.47.149 -
Changed line 7 from:

This post-war nomograph like the Bloch SchnellKalulator from several decades before used principles of nomography to solve calculating problems associated with machine cutting tools. The device is made of more contemporary materials than the robust Schnellkalulator of 1924, and has less scales. Nevertheless it provided a simplified approach to estimating the unknown in an equation (on the third scale, by fixing the line between the other two scales) without the skills necessary to use a slide rule and actually evaluate the equation itself by substitution of variables and corresponding arithmetic operations.

to:

This post-war nomograph like the Bloch SchnellKalkulator from several decades before used principles of nomography to solve calculating problems associated with machine cutting tools. The device is made of more contemporary materials than the robust Schnellkalulator of 1924, and has less scales. Nevertheless it provided a simplified approach to estimating the unknown in an equation (on the third scale, by fixing the line between the other two scales) without the skills necessary to use a slide rule and actually evaluate the equation itself by substitution of variables and corresponding arithmetic operations.

16 July 2012 by 58.6.185.246 -
16 July 2012 by 58.6.185.246 -
Changed lines 9-11 from:

http://meta-studies.net/pmwiki/uploads/Zeitermittler2.jpg

to:

http://meta-studies.net/pmwiki/uploads/Zeitermittler2.jpg

See also Short bibliography

11 July 2012 by 58.6.185.246 -
Changed line 7 from:

This post-war nomograph like the Bloch SchnellKalulator from several decades before used principles of nomography to solve calculating problems associated with machine cutting tools.

to:

This post-war nomograph like the Bloch SchnellKalulator from several decades before used principles of nomography to solve calculating problems associated with machine cutting tools. The device is made of more contemporary materials than the robust Schnellkalulator of 1924, and has less scales. Nevertheless it provided a simplified approach to estimating the unknown in an equation (on the third scale, by fixing the line between the other two scales) without the skills necessary to use a slide rule and actually evaluate the equation itself by substitution of variables and corresponding arithmetic operations.

11 July 2012 by 58.6.185.246 -
Changed lines 7-9 from:

This post-war nomograph like the Bloch SchnellKalulator from several decades before used principles of nomography to solve calculating problems associated with machine cutting tools.

to:

This post-war nomograph like the Bloch SchnellKalulator from several decades before used principles of nomography to solve calculating problems associated with machine cutting tools.

http://meta-studies.net/pmwiki/uploads/Zeitermittler2.jpg

11 July 2012 by 58.6.185.246 -
Changed line 7 from:

This post-war nomograph like the Bloch SchnellKalulator from several decades before was produced to solve calculating problems associated with machine cutting tools.

to:

This post-war nomograph like the Bloch SchnellKalulator from several decades before used principles of nomography to solve calculating problems associated with machine cutting tools.

11 July 2012 by 58.6.185.246 -
Changed line 7 from:

This post-war nomograph like the Bloch SchnellKalulator from several decades before was produced to solve calculating problems associated with machine cutting tools.

to:

This post-war nomograph like the Bloch SchnellKalulator from several decades before was produced to solve calculating problems associated with machine cutting tools.

11 July 2012 by 58.6.185.246 -
Changed lines 3-5 from:

Der Zeitermittler (“The time investigator”)

to:

Der Zeitermittler (“The time investigator”)

11 July 2012 by 58.6.185.246 -
11 July 2012 by 58.6.185.246 -
Changed lines 1-7 from:
to:

http://meta-studies.net/pmwiki/uploads/Zeitermittler.jpg

Der Zeitermittler (“The time investigator”)

[purchased on ebay 11 July 2012.]

11 July 2012 by 58.6.185.246 -
Added lines 1-3:

This post-war nomograph like the Bloch SchnellKalulator from several decades before was produced to solve calculating problems associated with machine cutting tools.


Page last modified on 20 September 2014