The word emulsion comes from the Latin mulgeo, mulgere to milk, [specify] as milk is an emulsion of fat and water, along with other components. Two liquids can form different types of emulsions. As an example, oil and water can form, first, an oil-in-water emulsion, wherein the oil is the dispersed phase, and water is the dispersion medium.
Historians consider the first touch screen to be a capacitive touch screen invented by E.A. Johnson at the Royal Radar Establishment, Malvern, UK, around 1965 - 1967. The inventor published a full description of touch screen technology for air traffic control in an article published in 1968.
I'll tell you this, the very first Apple product that I owned and worked hard for, as far as I can remember, is an iPod Touch; I fell in love with it and I think that's one of the reasons (along with purchasing a ThinkPad) why I became really interested with technology. used to think that the ultra-thin iPod Touch 4th Generation with its front and back cameras, Retina Display, and tapered edges was already the very pinnacle of what Apple can deliver in the portable media player category.