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Ectophasia crassipennis is a species of flies in the family Tachinidae and the subfamily Phasiinae. It is present in southern Europe and warmer parts of central Europe. Adults can reach a length of about 5 to 9 millimetres (0.20 to 0.35 inches). Their large compound eyes are red, while the body varies between black and orange-brown, with large ...
Properties. PTFE is often used to coat non-stick pans as it is hydrophobic and possesses fairly high heat resistance. PTFE is a thermoplastic polymer, which is a white solid at room temperature, with a density of about 2200 kg/m 3 and a melting point of 600 K (327 °C; 620 °F). [20]
Dengue fever is a mosquito-borne disease caused by dengue virus, prevalent in tropical and subtropical areas. It is frequently asymptomatic; if symptoms appear they typically begin 3 to 14 days after infection. These may include a high fever, headache, vomiting, muscle and joint pains, and a characteristic skin itching and skin rash.
Typhoid fever, also known simply as typhoid, is a disease caused by Salmonella enterica serotype Typhi bacteria, also called Salmonella typhi. [2] [3] Symptoms vary from mild to severe, and usually begin six to 30 days after exposure. [4] [5] Often there is a gradual onset of a high fever over several days. [4] .
Wikipedia is a free content online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and the wiki software MediaWiki.Wikipedia is the largest and most-read reference work in history, and is consistently ranked among the ten most visited websites; as of May 2024, it was ranked fifth by Semrush, and sixth by Similarweb.
Top: Lightning and neon lights are commonplace generators of plasma. Center left: A plasma globe, illustrating some of the more complex plasma phenomena, including filamentation. Center right: A plasma trail from the Space Shuttle Atlantis during re-entry into Earth's atmosphere, as seen from the International Space Station. Bottom left: A ...
Ebola, also known as Ebola virus disease ( EVD) and Ebola hemorrhagic fever ( EHF ), is a viral hemorrhagic fever in humans and other primates, caused by ebolaviruses. [1] . Symptoms typically start anywhere between two days and three weeks after infection. [3] . The first symptoms are usually fever, sore throat, muscle pain, and headaches. [1] .
