The season of preparation for Easter closed with the Great or Black Week, also known as the Holy Week. The Thursday of Holy Week commemorated the institution of the Holy Supper. Since the Gospel of the day was John 13:1-15, the day was also known as the Day of Foot Washing.
Cathode ray tube, or CRT, screens like those that were once used for computer monitors and TV sets actually do emit low levels of UV radiation. However, these levels are significantly lower than that of the sun. The fluorescent light bulb above your head emit actually emits more UV light than a CRT monitor.
1 My Acer Aspire 5534-1146 laptop has no screen when turned on solution. 2  my acer laptop screen glitches whith a line a cross the screen then it go white and if i don't turn it off and i open it the s solution.hen i turn laptop on, it works minute or two, but then it turns off. when i look into screen with flaslight i can see dim image, so i suppose it is the inverter, or the backlight. as the backlight itself has 50.000 hours of life, i assume it is the inverter problem.