Slavoljub Penkala by MihaelT 1301 https://padlet.com/mihael1301/7atv7sqnxa0k en-us 2018-11-13 07:51:22 UTC 2025-12-22 02:59:08 UTC hello@padlet.com Eduard Slavoljub Penkala mihael1301 https://padlet.com/mihael1301/7atv7sqnxa0k/wish/303598149 2018-11-13 07:54:48 UTC https://padlet.com/mihael1301/7atv7sqnxa0k/wish/303598149 About the inventor mihael1301 https://padlet.com/mihael1301/7atv7sqnxa0k/wish/303600066 Penkala was born in Hungary on 20th April 1871.
He graduated from University of Vienna and Dresden.
He was an engineer and moved to Zagreb after he got married to Emilia Stoffregen.
His daughter name was Thea Penkala.
He died on 5th of Febraury 1922 in Zagreb. 


]]> 2018-11-13 08:01:23 UTC https://padlet.com/mihael1301/7atv7sqnxa0k/wish/303600066 Inventions mihael1301 https://padlet.com/mihael1301/7atv7sqnxa0k/wish/303603252 His inventions are termofor, a rail car brake, an anode battery and many more. 70 of them are patented.
He constructed the first hangar in Zagreb, then the first Croatian aircraft to fly in the country.
However, his biggest invention was the pen.
 ]]> 2018-11-13 08:12:06 UTC https://padlet.com/mihael1301/7atv7sqnxa0k/wish/303603252 mihael1301 https://padlet.com/mihael1301/7atv7sqnxa0k/wish/303605738 pen]]> 2018-11-13 08:21:10 UTC https://padlet.com/mihael1301/7atv7sqnxa0k/wish/303605738 https://padlet.com/mihael1301/7atv7sqnxa0k/wish/305491360 2018-11-17 01:35:26 UTC https://padlet.com/mihael1301/7atv7sqnxa0k/wish/305491360