severákova polívka

asi zelňačka (mainly in czech)

(fork of http://severak.soup.io/)


 


severak 7.2.2020 22:14:36

Database of old book illustrations

Here's an enormous library of thousands of old book illustrations, with searchable name, artist, source, date, which book it was


severak 7.2.2020 13:52:07

Divina proportione

Divina proportione (15th century Italian for Divine proportion), later also called De divina proportione (converting the Italian title into a Latin one) is a book on mathematics written by Luca Pacioli and illustrated by Leonardo da Vinci, composed around 1498 in Milan and first printed in 1509. Its subject was mathematical proportions (the title refers to the golden ratio) and their applications to geometry, to visual art through perspective, and to architecture. The clarity of the written material and Leonardo's excellent diagrams helped the book to achieve an impact beyond mathematical circles, popularizing contemporary geometric concepts and images. Contents of the book The book consists of three separate manuscripts, which Pacioli worked on between 1496 and 1498. He credits Fibonacci as the main source for the mathematics he presents. Compendio divina proportione The first part, Compendio divina proportione (Compendium on the Divine Proportion), studies the golden ratio from a mathematical perspective...


severak 30.1.2020 16:33:22

The “432 Hz vs. 440 Hz” conspiracy theory

Would you believe that there is a conspiracy theory about the way we tune musical instruments? And that this theory even involves the Nazis, chakras, and whatnot? No? Then sit down and enjoy perhaps



severak 30.10.2019 11:57:04

Roland Juno 6/60 patch library at SynthLib

A library of patches for the Roland Juno 6/60. Contribute yours.



severak 29.9.2019 19:59:09

Casio VL-1 patch library at SynthLib

A library of patches for the Casio VL-1. Contribute yours.





severak 23.9.2019 10:50:54

Folding paper globes

These printable origami globes are a great teaching resource or a fun family activity. Simply download, print and enjoy! Each globe folds into an accurate and very detailed topographic globe. These paper globes are a completely free resource!



severak 12.9.2019 10:14:59

HomeLib



severak 28.8.2019 17:10:14

Zrušené a zaniklé železnice v Čr

Kontakt: cert.007@seznam.cz        Navštivte také: Na biciklu po Blog.cz - Stačí otevřít a budeš v obraze.


severak 12.7.2019 15:31:39

Tomados - pronájem tiskáren, tisk, kopírování

Společnost Tomados nabízí servis, prodej a pronájmem tiskáren, kopírek a další kancelářské techniky. Provádíme také tisk, kopírování a skenování za velice příznivé ceny.



severak 2.7.2019 15:50:16

Robots.txt meant for search engines don’t work well for web archives

from https://blog.archive.org/2017/04/17/robots-txt-meant-for-search-engines-dont-work-well-for-web-archives/



severak 20.6.2019 14:21:31

Příručka pro kolibříky | Peoplecomm

Příručka pro kolibříky 22 věcí, které můžeme dělat v Česku a na Slovensku v době ekologické a sociální krize


severak 20.6.2019 09:40:21

I Git it!

Summary of my ‘Aha!’ moments with Git


severak 31.5.2019 11:03:44

So you want to build a journey planner

Having studied graph theory at university and also having the… pleasure of working in the rail industry building a journey planner has…


severak 8.4.2019 11:18:50

A Comparison Of Serialization Formats

A review of popular serialization formats (CSV, JSON, YAML, e.t.c), including speed and memory comparisons.



severak 28.3.2019 09:40:25

Utility pro práci s PDF: rozdělení, spojování, transformace - Root.cz

PDF je velmi rozšířený formát dokumentů, který má spoustu výhod. Občas se hodí přijaté PDF mírně upravit, rozdělit na víc dokumentů nebo jej naopak…


severak 27.3.2019 17:08:30

Aspect Ratio Calculator (ARC)

Calculate the missing value for a particular aspect ratio.


severak 4.3.2019 09:43:50

the ldpl programming language

Includes a complete language reference, plus some ldpl example programs and some implementations and commentary.


severak 28.1.2019 23:23:38

Websynth


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