To obtain such positron microbeam, it is necessary to use objective lenses, which are commonly used in the electron microscopy. We also attempted to form the positron microbeam using a positron beam for the positron diffraction experiment and a SEM optics [6]; [7] ; [8].
Publicly Traded Companies that Benefited from Forced or Slave Labor, 1929-1945 CalPERS
Still, the international apparel industry, having tolerated forced labor of younger children in Uzbekistanâs fields and already stung from negative publicity for relying on Asian sweatshop labor, has extended its boycott here to include forced labor of any sort.