Step 6: Scroll down and select the Spanish option. Then, to type with the Spanish keyboard, you can touch the globe icon to the left of the space bar, as described above. Typing on an iPad keyboard is easier than on an iPhone, and you can add keyboards in different languages on iPads as well.
The Wittig reaction or Wittig olefination is a chemical reaction of an aldehyde or ketone with a triphenyl phosphonium ylide (often called a Wittig reagent) to give an alkene and triphenylphosphine oxide.he steric bulk of the ylide 1 influences the stereochemical outcome of nucleophilic addition to give a predominance of the betaine 3 (c.f. BuergiâBÃ¼rgi dunitz). Angle note that for betaine 3 Both r 1 And r 2 as well PPh3+ pph3 Andâ o are positioned anti to one. another
Thermoelectric generator. A thermoelectric generator (TEG), also called a Seebeck generator, is a solid state device that converts heat (temperature differences) directly into electrical energy through a phenomenon called the Seebeck effect (a form of thermoelectric effect).