The cucumber is native to southern Asia and was cultivated in India over 3,000 years ago. Later it was introduced in France in the ninth century, and now cultivated in almost all temperate areas of...
CHAPTER 27 Poor Jurgis was now an outcast and a tramp once more. He was crippled--he was as literally crippled as any wild animal which has lost its claws, or been torn out of its shell. He had been...
CHAPTER 23 Early in the fall Jurgis set out for Chicago again. All the joy went out of tramping as soon as a man could not keep warm in the hay; and, like many thousands of others, he deluded himself...
CHAPTER 15 The beginning of these perplexing things was in the summer; and each time Ona would promise him with terror in her voice that it would not happen again--but in vain. Each crisis would leave...
Today we're talking about weird materials that we use in space, in robots and in your mouth. I'm talking about shape memory alloys. Like the name says, these are metals that remember...
ĝi monpunas nomita kune venis de televida ĵurnalo de la grava en terminoj de la koridoro alportis por vi ĉiu lundo merkredo kaj fiero prezento de la lesivejo multe na kontrolorganizaĵo poste malanje...
You have the charisma of a damp rag, and the appearance of a low-grade bank clerk. And the question that I want to ask, that we're all going to ask, is "Who are you?"....
the welder Claudinei Lima Santos is that will make this weld Here we have the joint that will be welded in the 5G welding position without opening, and without root face Stainless steels and...
In accordance with ANSI B 16.05 For pipes with wall thickness "t" a maximum of 7/8 " or 22.2 mm, the bevel should be 37.5 ° ± 2.5 º and land of 1/16 "±...
We will use rods ER80S-B2 3.2 mm or 1/8" of diameter. we make a preheat of 200º Celsius. We use a digital thermometer to see the temperature and we control the temperature of interpass for a...