1) The eye of a cyclone is a region of calm, relatively clear skies and light winds at the center of the storm.

2) The Edelweiss flower, found in the European Alps, is known for its beauty and is often associated with mountaineering and alpine culture.

3) The concept of campaign finance refers to the funding and financial resources required to support political campaigns, including donations from individuals, organizations, and political action committees (PACs).

4) The windshield wipers were invented by a woman named Mary Anderson in 1903.