Question

3. Calculating machine invented by Blaise Pascal _______________

4. An electrical device used in the ENIAC ________________​

Answer 1

$\huge\mathfrak\color{purple}{3.pascaline}$

$\mathbb\color{blue}{4.by \: the \: end \: of \: its \: operation \: in \: 1956 \: eniac \: contained \: 18000 \: vacuum \: tubes \: 7200 \: crystal \: diodes \: 1500 \: relays \: 70000 \: resistors \: 10000 \: capacitors \: and \: approximately \: 5000000 \: hand \: soldered \: joints}$