Alexander Graham Bell National Historic Site more, see Bras d'Or Lakes. Alexander Graham Bell National Historic Site Alexander Graham Bell National Historic Site is a property in Baddeck, Cape Breton, Nova Scotia, Canada, overlooking the Bras d'Or Lakes. The site is a unit of the national park system, and includes the Alexander Graham Bell Museum, the only museum in the world containing the actual artifacts and documents from Bell's years of experimental work in Baddeck. This site was designated a National Historic Site in 1952. The museum features artifacts donated in 1955 from the Bell family's personal museum, located in the Kite House at Beinn Bhreagh.
Bell (satellite) control system, however onboard sensors can be used to determine and monitor the satellite's attitude. The cameras built into the phones aboard "Bell" and its sister satellite "Graham" have been used to return images of the Earth from space. Unlike "Graham", Bell has an external Iridium modem attached to one of its side. Independent battery can supply power for the modem for 2–3 days. "Bell" was named after Alexander Graham Bell, the inventor of the telephone. The two other PhoneSat spacecraft launched aboard the same rocket were named "Alexander" and "Graham". The three PhoneSat spacecraft, along with the commercial Dove