Solid state devices use diodes and transistors. Thermionic devices use valves and glass which makes it much more fragile then SSD.
SSD devices are more efficient (i.e less heat loss, more energy efficiency) compared to TD.
SSD have a short start up time then TD
SSD are smaller and cheaper then...
I COULD NOT AGREE WITH YOU MORE...they kill innocent civilians in libia, iraq, serbia (1998), afghanistan...and there reason bcs osama did it? Is osama some god of afghanistan, does he liek represent the government of afghanisatan? Just bcs one stupid cunt did that doesnt mean you have to brand...
yeh you can do it within a week no problems aslong as u stay motivated. the method l use is memorising one sentence at a team by re reading it to myself alot of times lol