000 00956 a2200217 4500
005 20250514135856.0
264 0 _c19961201
008 199612s 0 0 eng d
040 _aNLM
_beng
_cNLM
100 1 _aBOTHA, B
245 0 0 _aSTUDIES OF DISPLAY SYMBOL LEGIBILITY. II. THE EFFECTS OF THE RATIO OF WIDTHS OF INACTIVE TO ACTIVE ELEMENTS WITH A TV SCAN LINE AND THE SCAN PATTERN USED IN SYMBOL CONSTRUCTION. TECHN DOCUM REP ESD-TDR-63-440.
_h[electronic resource]
260 _bTechnical documentary report. United States. Air Force. Systems Command. Electronic Systems Division
_cSep 1963
300 _a1-25 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aErgonomics
650 0 4 _aLanguage
650 0 4 _aReading
650 0 4 _aVisual Perception
700 1 _aSHURTLEFF, D
773 0 _tTechnical documentary report. United States. Air Force. Systems Command. Electronic Systems Division
_gvol. 86
_gp. 1-25
999 _c13893229
_d13893229