What is an Emulsion? In the world of cosmetics, âemulsionâ is a common term. Most lotions and creams are emulsions. Mix two fluids that usually donât mix together well and you have an emulsion. Think oil and water getting along happily. You can also think of mayonnaiseâvinegar water mixed with oil (usually soybean, but we recommend looking for alternatives) whipped into a creamy spread. How do they do it?
Why is Pluto no longer a planet? In August 2006 the International Astronomical Union (IAU) downgraded the status of Pluto to that of dwarf planet.. This means that from now on only the rocky worlds of the inner Solar System and the gas giants of the outer system will be designated as planets.
These were the only planets that were bright enough for them to see. Later, when telescopes were used, other planets were discovered. Astronomers decided to continue naming the planets after Roman gods.At the time of Pluto's discovery, it was considered to be a planet (it is now classified as a dwarf planet).Being very cold and the farthest from the Sun, Pluto was named after the Roman god of death. According to Roman myth, when someone died, they traveled down to the Underworld.hese were the only planets that were bright enough for them to see. Later, when telescopes were used, other planets were discovered. Astronomers decided to continue naming the planets after Roman gods.