Lighter Than Air
A Moment of Science - Podcast tekijän mukaan Indiana Public Media
Who was the first to fly? You might guess Orville Wright, but actually, the first flight occurred in the 18th century after the discovery of hydrogen.
A Moment of Science - Podcast tekijän mukaan Indiana Public Media
Who was the first to fly? You might guess Orville Wright, but actually, the first flight occurred in the 18th century after the discovery of hydrogen.