LibraryInventions & DiscoveriesOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

HistoryOne small ahaInvention or discovery

Ada Lovelace's Analytical Engine notes · the calculation described in her famous algorithm

Think it. Then flip it.
ahamoraTap to reveal
Back to the cue
HistoryOne small aha
Your new ahaA method for calculating Bernoulli numbers.

Her notes also described how a general-purpose machine could work with symbols beyond arithmetic. Source: Ada Lovelace

ahamoraReference ↗

Keep the thread going

One answer is a beginning.

Share a little curiosity, or follow it into the full collection.

Flip the full deck →

More from Inventions & Discoveries

A few more worth knowing.

  1. 18He developed an influential movable-metal-type printing system in fifteenth-century Europe.RECALL
    Johannes Gutenberg

    Developed in the 15th century

    Open this card ↗
  2. 19He invented the World Wide Web while working at CERN.RECALL
    Tim Berners-Lee

    Proposed at CERN in 1989

    Open this card ↗
  3. 20His Menlo Park team developed a commercially practical incandescent lamp and an associated electric-lighting system.RECALL
    Thomas Edison

    Many inventors contributed

    Open this card ↗