MOORE'S LAW (GORDON MOORE). - ✔️✔️NUMBER OF TRANSISTORS PLACED
ON A CHIP. DOUBLES EVERY YEAR. EVERY TWO YEARS WE HAVE A SMALLER
COMPUTER WITH MORE CHIPS.
ANIMATION - ✔️✔️THE CREATION OF MOVING PICTURES ONE FRAME AT A
TIME.
LITERALLY 'TO BRING TO LIFE.'
E.G. MAKE A SEQUENCE OF DRAWINGS ON PAPER, IN WHICH A CHARACTER'S
POSITION CHANGES SLIGHTLY IN EACH DRAWING.
PERSISTENCE OF VISION - ✔️✔️LATENCY IN THE EYE'S RESPONSE TO VISUAL
STIMULUS.
PRESENT STILL IMAGES AT A HIGH ENOUGH RATE TO AVOID "FLICKER".
FUSION THRESHOLD.
16 FRAMES/SECOND.
HUMAN EYE CAN SEE: - ✔️✔️16 FRAMES/SEC
WE SHOOT FILM IN: - ✔️✔️24 FRAMES/SEC
WE RECORD VIDEO IN: - ✔️✔️30/60 FRAMES/SEC
COMPUTER MONITORS SHOWS IN: - ✔️✔️60/120 FRAMES/SEC
THERE ARE TWO VIDEO SIGNALS: - ✔️✔️COMPONENT AND COMPOSITE
INTERLACING - ✔️✔️EACH FRAME IS DIVIDED INTO TWO FIELDS.
FIELD 1: ODD LINES; FIELD 2: EVEN LINES.
TRANSMITTED ONE AFTER ANOTHER.
PROGRESSIVE SCANNING - ✔️✔️NON-INTERLACING.
COMPUTER MONITORS DON'T NEED TO INTERLACE.
FRAMES AREN'T DIVIDED INTO FIELDS.
MONITOR CAN DRAW 60 FULL FRAMES EACH SECOND.
NTSC - ✔️✔️ANALOG STANDARDS.
NTSC ( NATIONAL TELEVISION STANDARDS COMMITTEE).
FRAMES HAS 525 LINES, 480 ARE PICTURE, AND HAS A 4:3 ASPECT RATIO.
USED IN US, TAIWAN, AND JAPAN.