balloon structure
121cardiovascular disease — Introduction any of the diseases, whether congenital or acquired, of the heart and blood vessels (blood vessel). Among the most important are atherosclerosis, rheumatic heart disease, and vascular inflammation. Cardiovascular diseases are a …
122Christchurch tramway routes — have developed from lines that were first established by a troika of private tramway companies in the latter part of the 19th century, through to a significantly expanded system under the municipal Christchurch Tramway Board, to the City Council… …
123Bungee jumping — is an activity that involves jumping from a tall structure while connected to a large elastic cord. The tall structure is usually a fixed object, such as a building, bridge or crane; but it is also possible to jump from a movable object, such as… …
124Battle of Britain — This article is about the Second World War battle. For other uses, see Battle of Britain (disambiguation). Battle of Britain Part of the Second World War …
125Smells Like Teen Spirit — Single by Nirvana from the album Nevermind …
126Spider silk — Spider silk, also known as gossamer, is a protein fiber spun by spiders. Spiders use their silk to make webs or other structures, which function as nets to catch other creatures, or as nests or cocoons for protection for their offspring. They can …
127Adjustable-rate mortgage — A variable rate mortgage, adjustable rate mortgage (ARM), or tracker mortgage is a mortgage loan with the interest rate on the note periodically adjusted based on an index which reflects the cost to the lender of borrowing on the credit… …
128Inner German border — Innerdeutsche Grenze North and central Germany …
