Reports from the 2nd and 3rd Century AD attribute first measurement of angular size Sun to Thales Miletus, in 6th BC. Cleomedes, also AD, described a method perform measurement, based on timing duration sunrise. Several modern authors have suggested used Cleomedes' method, but others are skeptical connection. Here I present an objection that has not been discussed literature, namely, proportion...

Introduction: Coronavirus Disease 2019 (COVID-19) is a viral infection that was first reported in Wuhan, China on 31 December 2019. This study aimed to clarify the epidemiology and clinical characteristics of 500 COVID-19 Najran region, Saudi Arabia. Material Methods: A multi-center retrospective design employed confirmed positive cases province, Kingdom Arabia (KSA). Data were collected from 1...

Marketing mix is a set of marketing tools used by companies to achieve objectives. The consists nine components, namely product, price, place, promotion, people, process, physical evidence, performance, and strength. This study aims determine the effect on patient satisfaction with type 2 diabetes mellitus inpatient installations in public hospital Hajj area Makassar, research was an analytical...

This paper describes a new species of chigger mite (ACARI: Trombiculidae), Gahrliepia cangshanensis n. sp., from rodents in southwest China. The specimens were collected from Yunnan red-backed voles, Eothenomys miletus (Thomas, 1914), and a Chinese white-bellied rat, Niviventer confucianus (Milne-Edwards, 1871) in Yunnan Province. The new species is unique mainly in its number of dorsal setae (...

600 B.C. Thales of Miletus discovers electrostatic attraction. 1600 A.D. William Gilbert proposes the ‘‘electric fluid’’ model. 1620 A.D. Niccolo Cabeo discusses ‘‘attractive’’ and ‘‘repulsive’’ phenomena. 1729 A.D. Stephen Gray demonstrates ‘‘electricity’’ can be transferred by wires. 1733 A.D. Charles Francois du Fay discusses two kinds of electricity—‘‘resinous’’ and ‘‘vitreous.’’ 1749 A.D. ...