Bureaucrats, checkuser, Administrators
1,264
edits
(Created page with "== Running cost == *The tube is £250 for 1000 hours *The lens+mirrors are £150 for 250 hours *The power is (say) 1.2kW at £.2/kWh. *So 250/1000 + 150/250 + 1.2*.2 = £1.09/ho...") |
(No difference)
|