1 10 6 https://learning.hku.hk/ccch9051/group-1/files/original/fd4c77d487324dde8324a06421195a21.jpg 30ff4a4ecdd7054cc34fff8a27b0a3de Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Tools Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Water-powered Armillary Sphere Subject The topic of the resource Astronomic tools Description An account of the resource The armillary sphere was completed by Zhang Heng by adding horizon and meridian rings. He invented the wor'd's first water-powered armillary sphere by use of an inflow clepsydra clock. Creator An entity primarily responsible for making the resource Zhang Heng Date A point or period of time associated with an event in the lifecycle of the resource Han Dynasty Contributor An entity responsible for making contributions to the resource Shi Shen; Gan De; Luoxia Hong; Xiangyu Wangren; Geng Shouchang; Fu An; Jia Kui Relation A related resource Seismometer Format The file format, physical medium, or dimensions of the resource Spherical frame of rings Type The nature or genre of the resource Physical object Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Chinese astronomy https://learning.hku.hk/ccch9051/group-1/files/original/d8c57dae82e672660715f0e078782d2d.jpeg 1d305eead28aeaf51e0a0ef43084e75b Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Tools Physical Object An inanimate, three-dimensional object or substance. Note that digital representations of, or surrogates for, these objects should use Moving Image, Still Image, Text or one of the other types. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Compass Subject The topic of the resource Four Great Inventions; Tools Date A point or period of time associated with an event in the lifecycle of the resource Han Dynasty Description An account of the resource The compass is the first magnetic instrument to tell geographic cardinal directions. Creator An entity primarily responsible for making the resource Unknown Contributor An entity responsible for making contributions to the resource N/A Relation A related resource Mariner's compass Format The file format, physical medium, or dimensions of the resource Square-shaped metal board; Spoon-like pointer Type The nature or genre of the resource Physical object Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Chinese geography https://learning.hku.hk/ccch9051/group-1/files/original/61d8b8bd6eb3850bf77208042b3067ef.jpeg cf24ee72ac10d5111398ffe5be341b49 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Tools Physical Object An inanimate, three-dimensional object or substance. Note that digital representations of, or surrogates for, these objects should use Moving Image, Still Image, Text or one of the other types. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Seismometer Subject The topic of the resource Machines; Natural hazard prevention Description An account of the resource The seismometer was made of fine copper, and looked like a big cup with a lid. The instrument was cast with eight dragons on the surface (whose heads pointed in eight directions), and each dragon had a copper ball in the mouth. On the ground below the dragons there were eight copper toads raising their heads and opening their mouths opposite the dragons' mouths. When an earthquake occurred, the dragon facing that direction would open its mouth, and the ball would fall into the toad's mouth, automatically indicating the direction of the earthquake. Creator An entity primarily responsible for making the resource Zhang Heng Date A point or period of time associated with an event in the lifecycle of the resource Han Dynasty Relation A related resource Armillary sphere Format The file format, physical medium, or dimensions of the resource Round-shaped with dragons and toads to represent directions Type The nature or genre of the resource Physical object Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Chinese geography https://learning.hku.hk/ccch9051/group-1/files/original/183c13a06d506fa91ed1341723ea27ff.jpg 6ece923bba249ff98f9f53bbbb4c6507 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Tools Oral History A resource containing historical information obtained in interviews with persons having firsthand knowledge. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Gunpowder Subject The topic of the resource Black powder Description An account of the resource The earliest known chemical explosive. It consists of a mixture of sulfur, charcoal, and potassium nitrate (saltpeter).The sulfur and charcoal act as fuels while the saltpeter is an oxidizer. Because of its incendiary properties and the amount of heat and gas volume that it generates, gunpowder has been widely used as a propellant in firearms, artillery, rockets, and fireworks and as a blasting powder in quarrying, mining, and road building. Creator An entity primarily responsible for making the resource Unknown Date A point or period of time associated with an event in the lifecycle of the resource Tang Dynat Relation A related resource Elixir of life Format The file format, physical medium, or dimensions of the resource Production method Type The nature or genre of the resource Oral history Contributor An entity responsible for making contributions to the resource Chinese alchemists Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Weapon https://learning.hku.hk/ccch9051/group-1/files/original/09e0cf00f201b660c1862af78a6dade7.jpeg 558f95910bff6ed09fb5e028e0b23610 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Tools Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Textile Machinery Description An account of the resource After the development of the Han Dynasty and the Tang Dynasty, the ancient Chinese textile machinery reached the stereotypical level in the Song Dynasty and reached a relatively high level. There are not only hand-spinning wheels, three-spindle-pedal spinning wheels, but also multi-spinning water-powered spinning wheels that use hydraulic and animal power. Not only is it efficient, but also the quality of the product is quite good. Date A point or period of time associated with an event in the lifecycle of the resource The Western Zhou (1046 – 771 BC) Creator An entity primarily responsible for making the resource Huang Daopo Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Clothes making Subject The topic of the resource Tools Contributor An entity responsible for making contributions to the resource N/A Type The nature or genre of the resource Physical Object Relation A related resource Textile https://learning.hku.hk/ccch9051/group-1/files/original/f5144e4bffecb60bc8bd2ae63b497ba6.jpg 4a10ae0371173454787f64882f405907 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Tools Physical Object An inanimate, three-dimensional object or substance. Note that digital representations of, or surrogates for, these objects should use Moving Image, Still Image, Text or one of the other types. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Chinese Abacus Description An account of the resource Chinese abacus is a tool for calculation. In the abacus, there are two beads on each rod in the upper deck and five beads on each rod in the bottom deck. This configuration is used for both decimal and hexadecimal computation. The beads are usually rounded and made of a hardwood. The beads are counted by moving them up or down towards the beam. The suanpan can be reset to the starting position instantly by a quick jerk around the horizontal axis to spin all the beads away from the horizontal beam at the center. Creator An entity primarily responsible for making the resource Unknown Date A point or period of time associated with an event in the lifecycle of the resource Five Emperors Contributor An entity responsible for making contributions to the resource Di Shou Relation A related resource Supplementary Notes on the Art of Figures Type The nature or genre of the resource Physical Object Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Chinese mathematics