The old way to make media was by the cookbook method--- adding every ingredient bit by bit. The only time that is done today is when making a special medium to grow a certain finicky. organism, where particular growth factors, nutrients, vitamins, and so on, have to be added in certain amounts.
The name Luisa is of Italian, Portuguese and Spanish origin. The meaning of Luisa is famous warrior. Luisa is generally used as a girl's name. It consists of 5 letters and 2 syllables and is pronounced Lui-sa.
Emilia is a name with Latin origins. The meaning of the name Emilia is to strive, to excel, or to rival. Emilia originally comes from the name Aemilia. Common variations of the name include Amelia, Emelia, Emily, Amilya, Emiliana, and Amilia. Common nicknames include Emma, Em, Emmy, Mia, Millie, and Mellie.