I like the style promoted by The Gregg Reference Manual because it is simple and straightforward. Regarding hyphenated words, Gregg says, In a heading or title, capitalize all the elements except articles, short prepositions, and short conjunctions.. In Gregg, short means fewer than four letters. Following the Gregg way, both parts of Tune-Up are capitalized because up is an adverb in that expression.
A geodesic dome is a sphere-like structure composed of a complex network of triangles. The triangles create a self-bracing framework that gives structural strength while using a minimum of material.
The Capitol Dome. Domes soar to great heights and span vast spacesâtheir inspiring form is reserved for societyâs greatest buildings. The Capitolâs iron dome, an instantly recognizable American symbol, has long been admired for its majestic beauty and its ingenious engineering. Designed by Thomas U. Walter, the dome was influenced by classical European domes, such as St. Paulâs in London, St. Isaacâs in St. Petersburg, and the PanthÃ©on in Paris.