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Tiller blocked by two lines Stern compartment containing the tiller of Swedish 17th century warship Vasa.. A tiller or till is a lever used to steer a vehicle. The mechanism is primarily used in watercraft, where it is attached to an outboard motor, rudder post or stock to provide leverage in the form of torque for the helmsman to turn the rudder.
Teylers Museum (Dutch pronunciation: [ˈtɛilərs myˈzeːjʏm]) is an art, natural history, and science museum in Haarlem, Netherlands. Established in 1778, Teylers Museum was founded as a centre for contemporary art and science. [ 5 ]
Mini tillers are a new type of small agricultural tillers or cultivators, used by farmers or homeowners. These are also known as power tillers or garden tillers. Compact, powerful and, most importantly, inexpensive, these agricultural rotary tillers are providing alternatives to four-wheel tractors and in the small farmers' fields in developing ...
Entrance to the Science Museum of Virginia. A science museum is a museum devoted primarily to science.Older science museums tended to concentrate on static displays of objects related to natural history, paleontology, geology, industry and industrial machinery, etc. Modern trends in museology have broadened the range of subject matter and introduced many interactive exhibits.
Modern agricultural science has greatly reduced the use of tillage. Crops can be grown for several years without any tillage through the use of herbicides to control weeds, crop varieties that tolerate packed soil, and equipment that can plant seeds or fumigate the soil without really digging it up.
A tiller is a shoot that arises from the base of a grass plant. The term refers to all shoots that grow after the initial parent shoot grows from a seed. [1] [2] Tillers are segmented, each segment possessing its own two-part leaf. They are involved in vegetative propagation and, in some cases, also seed production.
This is a list of science centers in the United States. American Alliance of Museums (AAM) and Association of Science and Technology Centers (ASTC) member centers are granted institutional benefits and may offer benefits to individuals through purchased or granted individual memberships as well.
Below is a list of science museums all over the world. See Science museum for definitions. Europe. Austria. Ars Electronica Center, Linz;