A subsoiler or mole plough is a tractor mounted implement used to loosen and break up soil at depths below the level of a traditional disc harrow or rototiller. Most tractor mounted cultivation tools will break up and turn over surface soil to a depth of 6" to 8" while a subsoiler will break up and loosen soil to twice those depths.
A bottle cap is a type of screw, which is a simple machine used to fasten objects together by rotating them into place.
A pin can be considered a type of simple machine known as a wedge, as it is used to separate materials or hold them together by forcing them apart.
An axe blade is a type of wedge, which is a simple machine used for splitting or cutting materials by pushing them apart.
A door stop is a type of simple machine known as a wedge, which is used to prevent a door from moving by applying friction to the floor.
A jibsail is not a type of simple machine, it is actually a type of sail used on sailing vessels. Simple machines are basic mechanical devices that help with work, such as levers or pulleys.
A bottle cap is a type of screw, which is a simple machine used to fasten objects together by rotating them into place.
A pin can be considered a type of simple machine known as a wedge, as it is used to separate materials or hold them together by forcing them apart.
An axe blade is a type of wedge, which is a simple machine used for splitting or cutting materials by pushing them apart.
A door stop is a type of simple machine known as a wedge, which is used to prevent a door from moving by applying friction to the floor.
A jibsail is not a type of simple machine, it is actually a type of sail used on sailing vessels. Simple machines are basic mechanical devices that help with work, such as levers or pulleys.
A doorstopper is a type of simple machine known as a wedge, which is used to hold a door open by creating a barrier. A rake is a type of simple machine known as a compound machine, comprised of multiple simple machines like levers and wedges. A windmill is a type of simple machine known as a wheel and axle, which converts wind energy into rotational motion. A slide is a type of simple machine known as an inclined plane, which allows objects or people to move between different levels.
A pin is classified as a type of fastener and not a simple machine. It is often used to secure two materials together.
A tack is a type of wedge, which is a simple machine that is used to push things apart or hold things together.
A tack is a type of inclined plane simple machine. It is used to hold objects in place by driving it into a surface at an angle, creating friction and securing the object.
The lever.
A screw is the simple machine which holds two boards together. In this case it is not acting as a machine though.
A canoe is not considered a simple machine. It is a type of watercraft that is typically used for transportation on water bodies like rivers and lakes.