O que são minerais chamados terras raras?

O que são minerais chamados terras raras? São denominadas Terras Raras o conjunto de 15 elementos químicos constituídos pela família dos lantanídeos mais o ítrio. Leves: lantânio, cério, praseodímio e neodímio; Médios: samário, európio e gadolínio; Pesados: térbio, disprósio, hólmio, érbio, túlio, itérbio, lutécio e ítrio. Quais são os metais Read more…

Is there a JRE for openjdk?

Is there a JRE for openjdk? The openjdk-8-jre package contains just the Java Runtime Environment. If you want to develop Java programs then please install the openjdk-8-jdk package. Where can I find a 64 bit JRE? All of the 64-bit programs are installed in the Program Files directory, easily accessible Read more…

Is chalazion common during pregnancy?

Is chalazion common during pregnancy? Chalazia are a common problem and can occur in any age group. They are more common in adults than children. Hormonal influences on sebaceous secretions may explain a slight increased incidence during puberty and during pregnancy. Can pregnancy cause swollen eyelids? Bloating and puffiness is Read more…