Bubble Canopy

A bubble canopy is a canopy made without bracing, which attempts to provide 360° vision to the pilot.

Read more about Bubble Canopy:  History, Purpose, Examples

Famous quotes containing the word bubble:

    While this America settles in the mould of its vulgarity, heavily
    thickening to empire,
    And protest, only a bubble in the molten mass, pops and sighs out,
    and the mass hardens,
    Robinson Jeffers (1887–1962)