Bowmar MX-140
| Manufacturer: | Bowmar-Ali Inc. (/) |
| Mfg. date: | 1974 |
| Size: | 7,8×13,2×3,7 cm |
| Weight (ready for operate): | 262 g |
| Type: | scientific |
| Capacity: | 10/10+2 digits (input/display) 10/10+2 digits (internal precision) |
| Operating logic: | |
| CPU: | MOS MCS2525 002 + MCS2526 002 |
| Registers: | 2 standard (with saving the pending operation) 2 bracket (with saving the pending operation) 1 memory (with aritmetic) |
| Features: | +/-change sign (direct entry of negative numbers) RVexchange registers (X-Y) Ffloating-point notation Sciscientific (exponential) notation Sqrsquare root x2square pivalue of pi (3.1415..) can be recalled 1/xreciprocal trigtrigonometrical functions (sin, cos, tan and inverses: arcsin, arccos, arctan) logexponential and logarithmical functions (10- and e-base) yxraising to power |
| Display: | 10+2+2 digit (Bowmar Optostic) |
| Power: | 6×AA NiCd akkumulátor (beépítve) |
| Test results: | trigonometriai:az arcsin(arccos(arctg(tg(cos(sin(60°)))))) eredménye, referenciaérték: 60. 60.063296 exponenciális:a 0.999160000 eredménye, referenciaérték (első 14 jegye): 3.0068804206375×10-70 3.00704092E-70 |
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