Tabulex Lambda
| Manufacturer: | Tabulex (Hong-Kong) |
| Mfg. date: | 1975 |
| Size: | 5,5×12×1,8 cm |
| Weight (ready for operate): | 111 g |
| Type: | scientific |
| Capacity: | 8/5+2 digits (input/display) 8/8+2 digits (internal precision) |
| Operating logic: | algebraic |
| CPU: | General Instrument C596-1 |
| Registers: | 2 standard (with saving the pending operation) 1 constant (with saving the pending operation) 1 memory (with aritmetic) |
| Features: | Ffloating-point notation Sciscientific (exponential) notation Sqrsquare root 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) |
| Display: | 9 digit LED |
| Power: | 4×AAA battery |
| Test results: | trigonometry:result of sin-1(cos-1(tan-1(tan(cos(sin(60°)))))), reference value: 60. 67.497 exponential:result of 0.999160000, reference value (first 14 digits): 3.0068804206375×10-70 - |
Lambda
Inside of the Lambda
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