DelapazGailey98
From P-MART wiki
DelapazGailey98 (Talk | contribs)
(Created page with 'Sodium Vapour Lamp consists of a discharge tube produced from a heat resistant glass, containing a small quantity of metallic sodium, neon gas and two electrodes, Neon gas is add…')
(Created page with 'Sodium Vapour Lamp consists of a discharge tube produced from a heat resistant glass, containing a small quantity of metallic sodium, neon gas and two electrodes, Neon gas is add…')
