Thomson discovered "Electron"

goldstein discovered "proton"

GRam bell invented "telephone"

marconi invented radio

JOhn loe beard invented "T.V"


Thomas Addison invented the first electric "BULB"

Galileo invented first "MICROScOPE"

JAmes chadwic discovered "NEUTRON"


KIA AAPKI KNOWLEDGE MEIN IZAFA HUWA...??