Simple machines are devices that help us exchange strong or change movements as straight to straight.
tips of simple machines
1)Palanca
A lever is an object that acts as a pivot point that multiplies the force that can be applied to another object.
2)Rueda
The wheel and axle is a rod attached to a wheel which can multiply an applied force.
3])Polea
A pulley consists of a wheel on an axle with a rope running over the wheel. Pulleys are used to change the direction of an applied force.
4)Plano inclinado
The inclined plane is a flat surface with ends at different heights. Inclined planes reduce the amount of force required to move an object.
5)Tornillo
Wedges are triangular-shaped and used to separate, hold or lift an object. Screws are cylindrical shafts with grooves that pass through or move other objects through rotational force.
what are the compound machines?
Compound machines are a set of simple machines that operate a more complicated operation serious stories such as cranes or cell phones
tips of compound machines.
tips of the compound machines
1 bicicleta
2 grapadora
3 grúa
4 abrelatas
5 el gato
6 camión(remolque)
7 cortadora de césped
History of machines
the machines have been with the humaniudadf since ancient times since they helped us to marry the first machines were the bow or a lasnsa the hobre to identify that the machines like the wheel helped us to move more easily we began to use them today we can use them found in all the dice even in the same school with the simple scissors machine.
the most important inbentions of the machinery were the following in the years of the 500 to 600 the terares were created in the fifteenth century it was closed in the foreground of the tank after the improvements of the newtonw machines the creation of auto the television and between 80 and 90 the first computer.
