File:Wood-Anderson seismograph recorder, with synchronous AC motor that drives its drum at a constant speed of 1 mm per second. -TuesdayTrivia (34675162556).jpg
DescriptionWood-Anderson seismograph recorder, with synchronous AC motor that drives its drum at a constant speed of 1 mm per second. -TuesdayTrivia (34675162556).jpg
Wood-Anderson seismograph recorder, with synchronous AC motor that drives its drum at a constant speed of 1 mm per second. #TuesdayTrivia
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.