|
gptkb:William_H._Talbot
|
salted paper print
|
|
gptkb:Margaret_K._Knight
|
machine for making flat-bottomed paper bags
|
|
gptkb:ancient_Roman_Empire
|
concrete
|
|
gptkb:Cooke_and_Wheatstone
|
single-needle telegraph
|
|
gptkb:TIME_Best_Inventions_2019
|
L'Oreal Perso
|
|
gptkb:Omega_SA
|
first tourbillon wristwatch (1947)
|
|
gptkb:Jungsteinzeit
|
Domestikation von Wildpferden
|
|
gptkb:Northern_and_Southern_Dynasties_China
|
Buddhist cave art
|
|
gptkb:Rick_C-137
|
gptkb:Butter_Robot
|
|
gptkb:Navy_of_the_Confederate_States
|
submarine warfare
|
|
gptkb:Medieval_China
|
gptkb:navigation
|
|
gptkb:Bell_System
|
radio astronomy
|
|
gptkb:Zenith_Radio_Corporation
|
subscription television
|
|
gptkb:Bulova
|
Curved chronograph movement
|
|
gptkb:Edelrid
|
invented kernmantle rope
|
|
gptkb:MP3_audio_coding_format
|
gptkb:France_Telecom
|
|
gptkb:Polaroid_(brand)
|
US Patent 4,209,694
|
|
gptkb:Peter_Mitterhofer
|
gptkb:typewriter
|
|
gptkb:Exposition_Universelle_1878
|
Seismograph
|
|
gptkb:19th_century_Western_Europe
|
gptkb:steam_locomotive
|