Between the grid operate has this resulted in a europe wide chain reaction. about. the people didn t know what was going on they couldn t reach the electricity supply e.d.f. so they called us but we didn t know what was going on either all when power would be restored. the power cut lasted two hours. why is the world s biggest electricity grid so vulnerable. because it vibrates as the experts put it. just says just this is the european elec just the grid it reaches from turkey to portugal and denmark to italy it s not a national grid it s a big european wide grid that s. what s the frequency at which it vibrates the center in europe it s fifty hertz plus minus a smallish deviations but generally speaking it s fifty hertz the frequency reacts
Between the grid operators this resulted in a europe wide chain reaction. about. the people didn t know what was going on they couldn t reach the electricity supply e.d.f. so they called us but we didn t know what was going on either all when power would be restored. the power cut lasted two hours. why is the world s biggest electricity grid so vulnerable. because it vibrates as the experts put it. doesn t just because this is the european alec christie grid it reaches from turkey to portugal and denmark to italy it s not a national grid it s a big european wide grid that s as old as if that s what s the frequency at which it vibrates as in the in europe it s fifty hertz plus minus a smallish deviations but generally speaking it s fifty hertz the frequency reacts
Turkey. may have withdrawal symptoms, get anxious and wonder what s going on. once i realize nothing bad is happening, it s fine without my phone. part of the problem is with all of the texting, it s taking teens longer to do homework, makes teens more irritable and that impairs judgment. so it s up to parents to set limits, even if it means a collective texting curfew so at least everybody can turn off at the same time. is it just a fear of not being connected, of hughlosing h with their friends? they really feel out of sorts when they don t have it in their hand. some of the teens sleep with it on their leg so if it vibrates in the middle of the night, they ll get up and respond. what you said was smart. what are some solutions? you have to get together with the parents and say 9:00 is the