A complex machine.
A train is not a simple machine.
A fulcrum is a part of a simple machine, the lever. Without the fulcrum what is left of the simple machine can no longer increase the applied force and is no longer a simple machine.
yes a door knod is a simple machine
A spade is a simple mechanical (tool) machine.
a window is a froggy
The blinds use a pulley (fixed pulley).
drapery rod, shoelaces, washing machine, rope to open/close blinds
Venetian blinds are made with pulleys.
drapery rod, shoelaces, washing machine, rope to open/close blinds
Venetian blinds are made with pulleys.
drapery rod, shoelaces, washing machine, rope to open/close blinds
You can get melted chocolate off of blinds by cleaning the blinds with simple soap and water. The water will loosen the sticky chocolate from the blinds quickly.
A single fixed pulley is a simple machine that only changes the direction of the force applied, not the amount. An example is the pulley in window blinds.
All blinds are washable and most are easily cleaned with a damp rag and a bit of patience, but most blinds can't be machine dried.
The best material for outside blinds would be a simple bamboo based blinds. They are durable and very easy to take care of.
It would be quite a task to make window blinds at home. One must find all the materials and tools. Simple blinds from cloth can easily be made with the fabric, scissors, and a sewing machine. A curtain rod and brackets would need to be purchased for installation.