New on CTAN: physconst

2020-01-27 Thread CTAN Announcements 
Brian W. Mulligan submitted the

physconst

package.

Version number: 1.0.2.b
License type: lppl1.3c

Summary description: Macros for commonly used physical constants

Announcement text:
--


physconst is a package containing a collection of macros for commonly
used physical constants, up-to-date as of CODATA 2018. Each constant
is available in SI and cgs units, as well as eV, where appropriate.

--

This package is located at
   http://mirror.ctan.org/macros/latex/contrib/physconst

More information is at
   https://www.ctan.org/pkg/physconst





   Thanks for the upload.

 For the CTAN Team
Manfred Lotz



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CTAN Update: mcf2graph

2020-01-27 Thread CTAN Announcements 
Akira Yamaji submitted an update to the

mcf2graph

package.

Version:  4.48 2020-01-26
License:  mit

Summary description:  Draw chemical structure diagrams with Metafont/MetaPost

Announcement text:
--
 
 -add command  a@#b : a:@,b:#

 -update MCF manual

--

The package’s Catalogue entry can be viewed at
   https://ctan.org/pkg/mcf2graph

The package’s files themselves can be inspected at
   http://mirror.ctan.org/graphics/mcf2graph/



   Thanks for the upload.

 For the CTAN Team
Petra Rübe-Pugliese



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