Hello friends of KZfaq, this video will teach you guys how to make a diode dimmer that controls the speed of coal-fired engines, also controls brightness LED and common lamps, made completely at home in a traditional manner with power distribution box , taken together with switches, power cord and diode used in controls of various electric machines as homemade sander, saw tico tico, drill, drill stands, micro rectifies, in his workshop or studio, also in your home by controlling speed cake mixer, juicer and lamps in the hallway, bathroom, kitchen, bedrooms, etc., and also on his Hobby, this channel uses the maximum scrap, waste, recycling in their work (projects) to decrease the cost using scrap materials to make electric and manual homemade tools, joinery, carpentry and eletrecista, handcrafted and used in hobby, to do maintenance work on your home easily and efficiently, repairing furniture and household appliances, hydraulic, electrical and masonry, thus being able to save by doing yourself any repairs to your home, avoiding having to hire plumber, plunger, electrician, painter, mason, carpenter or a husband rent, leaving your most comfortable and beautiful house with little money, and also helping nature as recycling, a lot of garbage will no longer go contaminate our land (air water), leaving our children and grandchildren a better world to live in, and we leave this legacy to our children we have to do recycling, of all recyclable materials as: milk carton, paper, PET bottles, electronic waste, medical waste, municipal waste, solid waste, radioactive waste, organic waste, and for this we must have a selective waste collection, sorting all recyclables, leaving recycling in Brazil and efficient. Knowing how to recycle, which is recycling and what is trash in fact, and giving proper garbage disposal, and with this we can realize projects improving water, air and land with little cash (capital) and projects like this that I have that are used up as ideas for science fair, with fixed and fair cost, without spending money, so we can make money by reducing the cause of global warming (greenhouse gases) helping the middle amb (Mother Nature ). Like all the friends already know my channel gets a lot of donations in materials from home that would go to the trash can, reducing the logistics cost (cost control), and also consequences of global warming. And with that I hope to have answered all about recycling I do in my videos.