![]() ![]() G04F1/06- Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g.egg timers by movement or acceleration due to gravity G04F1/04- Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g.G04F1/00- Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by China Three Gorges University CTGU filed Critical China Three Gorges University CTGU Priority to CN202010567498.5A priority Critical patent/CN111665707A/en Publication of CN111665707A publication Critical patent/CN111665707A/en Status Pending legal-status Critical Current Links Original Assignee China Three Gorges University CTGU Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor 刘杰 唐洪宇 刘海亮 石谦 谢晓康 李洪亚 李政 杜卓兴 李运舟 杨浩宇 徐曜冬 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending Application number CN202010567498.5A Other languages Chinese ( zh) Google Patents Magnetic fluid hourglass experimental device with adjustable aging and time adjusting method thereofĭownload PDF Info Publication number CN111665707A CN111665707A CN202010567498.5A CN202010567498A CN111665707A CN 111665707 A CN111665707 A CN 111665707A CN 202010567498 A CN202010567498 A CN 202010567498A CN 111665707 A CN111665707 A CN 111665707A Authority CN China Prior art keywords magnetic hourglass magnetic fluid fluid magnetic field Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CN111665707A - Magnetic fluid hourglass experimental device with adjustable aging and time adjusting method thereof ![]() CN111665707A - Magnetic fluid hourglass experimental device with adjustable aging and time adjusting method thereof ![]()
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