発見 and 発明: A Nest Discovered and a Container Invented
Compare a nest discovered and a finding shared with a container that can be opened with one hand and tools addressing everyday inconveniences. Follow finding and creating without adding first-ever, patent, or sales claims.
発見: A nest found and a finding shared
発見 (はっけん) means discovery. 「庭の隅で小さな鳥の巣を発見した。」 — “I discovered a small bird's nest in a corner of the garden.” An existing nest was discovered in a corner of the garden. Finding it does not mean that the person who discovered it created the nest.
「新しい発見を研究仲間と分かち合った。」 — “I shared the new finding with my research colleagues.” A new finding was shared with research colleagues. New modifies the finding in this example, without guaranteeing a first-ever discovery or recognition by the entire research community. The sentence does not identify that finding as the nest from the other example.
発明: A container's capability and tools invented
発明 (はつめい) means invention. 「彼女は片手で開けられる容器を発明した。」 — “She invented a container that can be opened with one hand.” She invented a container that can be opened with one hand. 片手で開けられる states a capability, without an additional report that the container was actually opened or commercially released.
「子どもたちは身近な不便を解決する道具を発明した。」 — “The children invented tools to solve everyday inconveniences.” The children invented tools to address everyday inconveniences. Follow the designed objects and their purpose, without adding a patent, sales, widespread adoption, or a claim that every inconvenience was solved.
Compare an existing object found with an object devised
The nest's 発見 concerns finding an existing object; the container's 発明 concerns devising an object with a stated capability. Sharing a finding and inventing tools likewise have their own stated subjects and actions.
The words discovery and invention do not themselves establish world-first status or ownership rights. The person finding a nest, research colleagues, the woman inventing a container, and the children inventing tools occur in different examples, rather than one stated development process.
How do 発見 of the garden nest and 発明 of a container that can be opened with one hand differ?
Show the answer and why
The first finds an existing nest; the second devises a container that can be opened with one hand. Distinguish the object found from the object invented, without adding a first-ever claim, patent, commercial release, or sales result absent from the examples.