Ryosuke Fukusada designed COO and MOOV, a series of metal cuckoo and pendulum clocks, respectively, crafted from perforated ...
UNSPECIFIED - CIRCA 1900: Greek civilization - 5th century b.C. - Terracotta clepsydra, water clock, realized with a 6 litre vessel. (Photo By DEA / G. NIMATALLAH/De Agostini via Getty Images) 2) The ...