Cutlery mustard spoon and lettuce fork. Steel was always used for more utilitarian knives, and pewter was used for some cheaper items, especially spoons. From the nineteenth century, electroplated nickel silver (EPNS) was used as a cheaper substitute for sterling silver. In 1913, the British metallurgist Harry Brearley discovered stainless steel by chance and this metal has come to be the predominant one used in cutlery. An alternative is melchior, corrosion-resistant nickel and copper alloy, which can also sometimes contain manganese and nickel-iron. Plastic cutlery is made for disposable use, and is frequently used outdoors for camping, excursions, and barbecues for
David ben Judah Messer Leon David ben Judah Messer Leon David ben Judah Messer Leon (c. 1470 in Venice – c. 1526 in Salonica) was an Italian rabbi, physician and writer, who defended the value of secular disciplines and the Renaissance humanities as an important part of traditional Jewish studies. David ben Judah was educated at Naples in the school of his father, Judah Messer Leon, author of "Libnat ha-Sappir", and received at the age of eighteen his rabbinical diploma from German and French Talmudic authorities. Soon afterward he went to Padua, where he studied under Judah Minz, who granted him a new rabbinical diploma.