super ceas desteptator
Un ceas care va va trezi chiar daca dormiti la hotel in alt oras si nu acasa :O))
Emite un semnal de 110 decibeli. Nu cred ca mi-as dori asa ceva. :O))
Pret 62 USD.
Via GeekStuff4U.
Nivelurile de zgomot in decibeli..pe pagina urmatoare…
Painful
150 dB = rock music peak
140 dB = firearms, air raid siren, jet engine
130 dB = jackhammer
120 dB = jet plane take-off, amplified rock music at 4-6 ft., car stereo, band practice
Extremely Loud
110 dB = rock music, model airplane
106 dB = timpani and bass drum rolls
100 dB = snowmobile, chain saw, pneumatic drill
90 dB = lawnmower, shop tools, truck traffic, subway
Very Loud
80 dB = alarm clock, busy street
70 dB = busy traffic, vacuum cleaner
60 dB = conversation, dishwasher
Moderate
50 dB = moderate rainfall
40 dB = quiet room
Faint
30 dB = whisper, quiet library
IL VREAU !!!