im not 100% sure but i think 10?
Lemme guess...he "floated"?
The Gadget was detonated July 16, 1945 at the Trinity test site on a 100 foot tall steel tower.
about 100 miles
There is a 1,000-foot high tower for television transmissions at Fazilka and another at Amritsar may be built in the future. The Bombay Doordarshan Tower is 984 foot tall. Qutub Minar is a very old and famous tower, but it is not as tall. The Andhra Pradesh Industrial Infrastructure Corporation Tower (abbreviated as APIIC Tower) is a supertall skyscraper planned for construction[1] in Hyderabad, India. At a height of 450 m (1,476 ft) and 100 storeys, it will be the tallest buildings in India on completion.[ (wikipedia)
Tower Bridge is a combined suspension and bascule bridge which allows it to open for the passage of boats with tall masts. Each of the bascules (which resemble a castle drawbridge) is 100 foot long - about 30 metres.
Eureka airspeed upright Eureka speed excel canister. 80 ea.
There is no vacuum cleaner called a Eureka Seven. However, there are many different models of vacuums that range from 100 to 500 dollars, depending on the retailer.
A 100 foot x 100 foot lot is equal to 10,000 square feet. To convert this to square meters, multiply by 0.09290304. Therefore, a 100 foot x 100 foot lot is approximately 929 square meters.
about 100 miles
a 100 foot run with a 50 foot rise would give you a 6/12 pitch
A 100 foot sky scarper is huge. It would equal out to be 100 foot tall.