The rocking motion of two-wheeled suitcases is investigated.A rigid body mechanical model of the suitcase is constructed.All of the possible motion states (both wheels on the ground, one wheel on the ground, none of the wheels on Zippers the ground) are taken into account.The switching between the motion states is accomplished by a simple impact mo
Design of Manifold with Pressure Controller for Automatic Exchange of Oxygen Gas Cylinders in Hospital
The regulation and supply of oxygen as one of the medical gases in the hospital is important to ensure the availability of these gases for Diagnostic Equipment the survival of patients.The regulation of oxygen gas in hospitals usually uses a piping system with manifolds.The manifold will monitor the oxygen gas pressure on each tube.Manifold systems
EFEKTIVITAS PENGGUNAAN CHORD DALAM MENINGKATKAN KEMAMPUAN BELAJAR MENCIPTA LAGU ANAK USIA DINI (Class Action Research pada Guru PAUD di Kabupaten Kediri)
Abstact: This research is motivated by the need for songs as PAUD learning media in Kediri Regency.In general, teachers only use old songs, composing song lyrics.This study uses the Class Action Research approach which was conducted from March to October 2019.The results of the data analysis included 12 respondents (80%) in the first cycle, 5 respo
Linking Ecological and Perceptual Assessments for Environmental Management: a Coral Reef Case Study
Integrating information from a range of community members in environmental management provides a more complete assessment of the problem and a diversification of management options, but is difficult to achieve.To investigate the relationship between different environmental interpretations, I compared three distinct measures of anchor damage on cora