Vand , schimb masina calcul electromecanica NISA PK5.
Masina de calcul este un calculator electromecani produs in
Cehoslovacia in perioada 1960-1970.
Este functionala si permite realizarea celor patru operatii de baza.
Adunare/Scadere, Inmultire/Impartire.
E putin cam zgomotoasa, dar asta era tehnologia acelor ani.
In caz de lipsa curent se poate actiona si manula cu o manivela.

Mai jos aveti datele tehnice
Dimensions: (ca.) Width = 13_1/2" / 34 cm
Depth = 12_1/2" / 32 cm
Height = 6_1/2" / 17 cm

Weight: (ca.) 10 lbs / 4.5 kg

Mechanics: 10*10 Full-Keyboard
Split-Stepped Drum / Geteilte Staffelwalze
10s Carry Mechanism
Counter Stepping Mechanism + Animation

Functions: Add, Subtract, Multiply, Divide

Registers: Input = 10 Decimals
Counter = 10 Decimals (NO Carry; Neg.Figures RED)
Arithmetic = 20 Decimals
Manufacturer: NISA Prosec/Nisa (=Neisse) , Czechoslovakia 1960-:-1970