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The upper slots contained a single bead, while the lower slots contained four beads, the only exceptions being the two rightmost columns, column 2 marked Ө and column 1 with three symbols down the side of a single slot or beside three separate slots with Ɛ, 3 or S or a symbol like the £ sign but without the horizontal bar beside the top slot ...
In the left part were four beads. Beads in the first row have unitary values (1, 2, 3, and 4), and on the right side, three beads had values of 5, 10, and 15, respectively. In order to know the value of the respective beads of the upper rows, it is enough to multiply by 20 (by each row), the value of the corresponding count in the first row.
The calculator uses a tokenized programming language (similar to the earlier FX-602P) which is well suited to writing more complex programs, as memory efficiency is a priority. Tokenization is performed by using characters and symbols in place of long lines of code to minimize the amount of memory being used.
A total of 40,000 units were sold; 90% of them in the United States where the sale price was $3,200 [4] (increasing to about $3,500 in 1968. [7]) About 10 [19] Programma 101 were sold to NASA and used to plan the Apollo 11 landing on the Moon. By Apollo 11 we had a desktop computer, sort of, kind of, called an Olivetti Programma 101.
Original models in working condition can fetch upwards of $2,300 today, valued not only for their historical significance but also as a symbol of technological advancement. 9. Apple iPod Classic ...
The Hewlett-Packard 9100A (HP 9100A) is an early programmable calculator [3] (or computer), first appearing in 1968. HP called it a desktop calculator because, as Bill Hewlett said, "If we had called it a computer, it would have been rejected by our customers' computer gurus because it didn't look like an IBM. We therefore decided to call it a ...
The calculator is powered by two CR2032 button cells connected in parallel, which it is advised to replace one at a time, to avoid memory loss. [ 5 ] It was initially supplied with a hard zippered clamshell case with a pocket for notes, and a printed manual, [ 8 ] but this was later changed to a slipcase made of vinyl-covered cardboard with ...
The HP-27S was a pocket calculator produced by Hewlett-Packard, introduced in 1988, and discontinued between 1990 and 1993 (sources vary).It was the first HP scientific calculator to use algebraic entry instead of RPN, and though it was labelled scientific, it also included features associated with specialized business calculators.