Xref: utzoo sci.physics:15090 sci.bio:3750 sci.chem:2305 sci.med:20876 Path: utzoo!attcan!uunet!cs.utexas.edu!mit-eddie!bloom-beacon!athena.mit.edu!ertas From: ertas@athena.mit.edu (Mehmet D Ertas) Newsgroups: sci.physics,sci.bio,sci.chem,sci.med Subject: Re: Forgotten Entities: Do You Remember Any? Message-ID: <1990Oct29.041350.13531@athena.mit.edu> Date: 29 Oct 90 04:13:50 GMT References: <1990Oct25.232546.12357@portia.Stanford.EDU> <1298@manta.NOSC.MIL> Sender: daemon@athena.mit.edu (Mr Background) Reply-To: ertas@athena.mit.edu (Mehmet D Ertas) Organization: Massachusetts Institute of Technology Lines: 10 In article <1990Oct25.232546.12357@portia.Stanford.EDU> zimm@portia.Stanford.EDU (Dylan Yolles) writes: >I'm interested in looking at the "forgotten entities" of science--entities >which were once considered somehow "real" by some or most scientists but >which were later recognized not to exist. How about 'Ether'? (I'm not sure whether I spelled it correctly, but I mean the medium that, in the 19th century, was believed to exist everywhere in the universe, the medium that caused the transmission of "light waves" in space. Deniz Ertas