@odiffdd5Attivo 6 giorni, 22 ore fa
The solution is to optimize the frequency range that can be reproduced by having speakers of different sizes inside the same enclosure.
A woofer is a speaker that is sized and constructed so that it can reproduce low and mid-range frequencies. Woofers do most of the work in reproducing the frequencies you hear, such as voices,…[Leggi tutto]
Congratulations on your new puppy! Puppyhood is a fun stage of your dog’s life, where you’ll get lots of licks and laughs, but there’s also lots of work to do to set your puppy up for success.
You want to make sure you show your pup how to be a well-behaved member of the family, and, if you value your floors and your sanity, it starts with potty…[Leggi tutto]
What are face masks?
Face masks such as cloth or fabric masks act as a simple barrier and work as “source control”.
“Source control” refers to preventing the wearer’s respiratory droplets from travelling into the air and onto other people when the person wearing the mask coughs, sneezes, talks etc.
These are not suitable for use during me…[Leggi tutto]
Industrial sewing machines differ from traditional consumer sewing machines in many ways. An industrial sewing machine with embroidery machine parts is specifically built for long term, professional sewing tasks and is therefore constructed with superior durability, parts, and motors. Whereas traditional sewing machines might include nylon or…[Leggi tutto]
Dietary Supplements can be beneficial to your health — but taking supplements can also involve health risks. The U.S. Food and Drug Administration (FDA) does not have the authority to review dietary supplement products for safety and effectiveness before they are marketed.
You’ve heard about them, may have used them, and may have even rec…[Leggi tutto]
While you can always buy a bottle of ice-cold beer, buying a beer keg in your kitchen can be more convenient, especially if you’re running a pub.
Beer kegs work by protecting its content from the outside environment, allowing compressed gas to push its content out, and providing an exit for the content to flow freely. Beer kegs come in d…[Leggi tutto]
A storage rack or racking is a structure that consists of at least two upright (vertical) frames, horizontal beams, and some form of decking (bars, panels, meshes or none) in order to store goods and materials.
Storage rack is an essential component to material handling as it allows you to maximize the height space available in your storage…[Leggi tutto]
First proposed in the 1970s and produced commercially by Sony in 1991, lithium batteries are now used in mobile phones, airplanes and cars. Despite several advantages which have lead them to increasing success in the energy industry, lithium ion batteries have some drawbacks and are a topic that elicits much discussion.
But what exactly are…[Leggi tutto]
Insulation and sheath are the components of a cable that protect the conductor. The insulation isolates the flow of electricity, and the sheath wraps around the outside of the cable to protect the conductors inside. The choice of material used for insulation and sheath can have a significant impact on the overall performance of a cable. The…[Leggi tutto]
Around 5 trillion plastic bags worldwide are consumed every year. Let’s break that down. Five trillion plastic bags per year means:
160,000 plastic bags per second
700 plastic bags consumed per person
Around 500 billion plastic bags in the ocean (based on the estimation that 10% of plastic waste becomes ocean plastic)
Plastic bags are l…[Leggi tutto]