Demonstrable (adjective)

1. Capable of being demonstrated or proved through evidence or reasoning.
2. Easily understood or recognized by the senses.

Origin:

From the latin word "demonstrabilis", meaning "able to be shown or proved".

Examples:

1. The laws of physics are demonstrable through repeated experimentation.
2. The benefits of regular exercise are demonstrable through improved cardiovascular health.
3. The company's financial troubles were demonstrable through their decreasing profits.
4. The artist's skill was demonstrable through the intricate details in her paintings.
5. The fault in the machine's design was demonstrable through the repeated breakdowns.