
johnn wall (aavishkaarak)

johnn wall (26 juuna 1932-27 janwari 2018) ack angreji design engineer, shaukiya khagolshastri, shaukiya doorbeen nirmaata aur british khagoliya sangh key sadasya they. vaha ingland key coventory mein rahate they.
jeevani.
engineering key liye deewaar kii yogyata ney unhein crayford shahar mein solah saal kii umr mein wickers armstrong key saath ack prashikshuta pradaan kii, jahan unakaa janm huaa thaa. unhone 1950 key dashak kii shuruat mein shaahi vidyut aur yaantrik engineeron key saath senaa mein seva kii aur vahaan doorbinon aur khagol vigyaan mein ruchi bunn gaee. way wickers mein ack design engineer bunn gaye aur 1969 mein vahaan kaam karate hue, shaukiya doorbinon key liye ack sateek yaantrik roop seey saral ips mount, crayford foksar key liye vichaar key saath aae.
vaha dialite adharit apavartak doorbinon koo design karane key liye bhee jaane jaate hain, joe "zerochromate" retrophocally corrected refractor key saath aatey hain, jisamen 1999 mein nirmit 30-inch aff/12 sanskaran koo modana bhee shamil haye. yeh apavartak doorbeen kissy vyakti dwara banaai gaee abb taka kii sabse badee aur abb taka kii aathvin sabse badee apavartak haye.
27 janwari 2018 koo deewaar kii mrityu hoe gaee.