09:23:43 From Prof. Alexandre Mendes : http://www.inmetro.gov.br/credenciamento/organismos/doc_organismos.asp?tOrganismo=CalibEnsaios 09:29:56 From Prof. Alexandre Mendes : https://www.cem.es/es/divulgacion/publicaciones?title=&term_node_tid_depth=231&desde=&hasta= 10:35:13 From Prof. Alexandre Mendes : d = m/V 10:35:21 From Prof. Alexandre Mendes : ud = ? 10:47:07 From Prof. Alexandre Mendes : derivada (d)/m = coef sens da massa 10:47:31 From Prof. Alexandre Mendes : derivada (d)/V = coef sensib volume 10:51:00 From Prof. Alexandre Mendes : L = x 10:56:09 From Prof. Alexandre Mendes : var L = L0 * alfa * var T 10:57:00 From Prof. Alexandre Mendes : alfa = 11,5 x 10^-6/°C 10:57:58 From Prof. Alexandre Mendes : var T = 0,5 °C 10:59:16 From Prof. Alexandre Mendes : d = 600 mm (20 °C) - L0 11:00:15 From Prof. Alexandre Mendes : var L = 600*11,5 x 10^-6*0,5 11:00:58 From Prof. Alexandre Mendes : var L = 3450 x 10 ^-6 mm 11:01:19 From Prof. Alexandre Mendes : var L = 0,003450 mm 11:01:43 From Prof. Alexandre Mendes : var L = 0,004 mm 11:02:27 From Prof. Alexandre Mendes : U = 1 mm 11:04:06 From Prof. Alexandre Mendes : var T = 4°C 11:04:43 From Prof. Alexandre Mendes : var L = 27600 x 10^-6 11:05:43 From Prof. Alexandre Mendes : var L = 0,0276 mm 11:07:44 From Prof. Alexandre Mendes : U paq = 0,05 mm