ch_client = “kb123″; ch_width = 300; ch_height = 250; ch_type = “mpu”; ch_sid = “Chitika Default”; ch_backfill = 1; ch_color_site_link = “#0000CC”; ch_color_title = “#0000CC”; ch_color_border = “#FFFFFF”; ch_color_text = “#000000″; ch_color_bg = “#FFFFFF”; Thermionic Emission A thermionic energy converter is a device consisting of two electrodes placed near one another in a vacuum. One [...]