Publication Date:
2019-07-13
Description:
Custom-build apparatus positions specimen in vacuum system in three translational and one rotational degree of freedom. Operates under manual control, local microprocessor control, or remote computer control via general-purpose interface bus (GPIB), specific control option being selectable by technician. Used to position and orient specimen for secondary-ion mass spectroscopy (SIMS). Apparatus made from relatively inexpensive parts.
Keywords:
MACHINERY
Type:
LEW-15904
,
NASA Tech Briefs (ISSN 0145-319X); 19; 9; P. 112
Format:
text