Geocentric model sun (heliocentricism), while a further 9% claimed not to know. Polls conducted by Gallup in the 1990s found that 16% of Germans, 18% of Americans and 19% of Britons hold that the Sun revolves around the Earth. A study conducted in 2005 by Jon D. Miller of Northwestern University, an expert in the public understanding of science and technology, found that about 20%, or one in five, of American adults believe that the Sun orbits the Earth. According to 2011 VTSIOM poll, 32% of Russians believe that the Sun orbits the Earth. The famous Galileo affair pitted the geocentric model
Hottentot (racial term) "hodmandod" in the years around 1700. The reduced Afrikaans/Dutch form "hotnot" has also been borrowed into South African English as an offensive term for black people. In seventeenth-century Dutch, "Hottentot" was at times used to denote all black people (synonymously with "Kaffir"), but at least some speakers were careful to use the term "Hottentot" to denote what they thought of as a race distinct from the supposedly darker-skinned "Kaffirs". This distinction between the non-Bantu "Cape Blacks" and the Bantu was noted as early as 1684 by French anthropologist François Bernier. The idea that "Hottentot" referred strictly to the non-Bantu peoples