the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom”
focus on teaching how the characters sound (with teacher/parental assistance) Analyze Children’s books do not teach the meaning of words Need external influences to assist learning Primary school textbooks Problems 8/35 Jukyung Park
pictures alone Inefficient, in terms of coverage Possible solution Ontology: classification of words, and the relationships between them 11/35 Jukyung Park
represents a current view of the Earth Master picture Master classes Unique objects (e.g Sun, Moon) Exceptions (e.g. cloud, humans, fire) 15/35 Slave picture picture which are inside the master pictures Jukyung Park
or ocean conditions (pH7-8) 14,000,000 years loss of information on chip (pH7-8) 100,000 years friction, in soil, 1mm/year, 2N force 15 years cracking under pressure, 1cm2 chip, buried 4.6MN at surface, 43MN 3m underground high temperatures (dry, 800C) or freeze/thaw no problems expected
of Saturn by Jupiter 19/36 … 78,300 july 30 74,944 april 18 70,852 june 23 57,089 september 10 48,213 january 17 44,062 august 22 42,573 august 30 41,500 october 24 37,628 may 13 36,774 september 25 30,121 november 28 23,350 january 18 21,303 november 6 13,738 february 11 13,340 september 19 8,674 february 27 7,541 june 18 7,541 february 17 -6,856 -10,610 -14,879 -19,089 -22,267 -22,445 -31,144 -31,600 -40,755 -44,450 -47,130 -48,262 -53,842 -55,769 -60,952 -61,171 -61,230 … smallest gap 7,541 june 18 7,541 february 17 just 121 days ! biggest gap 7,541 february 17 -6,856 june 4 more than 14,000 years !
dating possible with 1-year rings assumption: up to 8,000,000 years dating possible with ca 4,000 year intervals between occultations of Saturn by Jupiter
AD simultaneous transit Venus + Earth seen from Mars 38,172 AD transit of Uranus seen from Neptune 69,163 AD simultaneous Venus + Mercury transit 15,232 AD simultaneous total solar eclipse and transit of Venus -15,607 BC simultaneous total solar eclipse and transit of Venus -373,173 BC simultaneous Venus + Mercury transit
6 5 4 3 2 1 0 Ardipithecus Australopithecus Paranthropus Homo habilis Homo erectus Homo heidelbergensis Homo neanderthalensis Homo sapiens pebble tools stone axes venus statuettes, cave paintings pottery fire for cooking
Park …and many more… the Internet (!) Funding: FRIAS, Freiburg Institute for Advaced Studies, Freiburg, Germany KIST Europe, Korea Institute for Science and Technology, Saarbrucken, Germany