Posts Tagged ‘Vacuum’


How Does Vacuum Forming Machine Work?

Sunday, August 27th, 2017

The body of a toy car is made by taking a holey, rigid mold of the car’s shape. You want to then place it inside the vacuum forming machine. A sheet of plastic is draped over the top of the mold covering all the edges and angles. Then the lid is closed and locked, and the machine is activated, causing the interior to heat up to a preset temperature. The plastic sheeting will soften to the point where it becomes flexible. The machine then forms a vacuum, pulling the plastic down around the mold. The vacuum’s force pulls through the holes that are drilled into the mold, creating a tight bond with the shape of the mold.

Dyson Vacuum Cleaner

Friday, August 18th, 2017

One of the wonderful things about the Dyson Vacuum Cleaner that will impress even the most harden “other guy” vacuum cleaner user is the ease in using it. It practically pushes itself. The Dyson Vacuum Cleaner is so easy that even a child could vacuum the house as it takes no strength to push it around. And because of the ingenious ball design of the Dyson Vacuum Cleaner it glides around everything. All sides of the couch, under tables, under beds, and even along baseboards. Runs smoothly over the carpet and also non- carpet areas.

How Do Vacuum Cleaners Work?

Saturday, May 13th, 2017

There are many different types of vacuum cleaners, from many different manufacturers, and despite some looking very futuristic, and others looking very minimal, they all work pretty much the same way.

A vacuum cleaner picks up dirt in a similar way to how a straw works.  Because there’s a difference in pressure at the top of the straw compared to the bottom, the liquid passes up the straw.  Another way to describe it is like the changing of the air pressure over a plane wing so that the plane can fly. 

Cheap Vacuum Bags

Sunday, July 3rd, 2016

In these days of hard economic times, everyone is looking to pinch a penny here or there, and there is often no better way to do this than to take an inventory of what you use on a regular basis and then go buy the cheap version. A little due diligence on your part will enable you to find cheap vacuum bags that are just as good as if not better than the name-brand ones you maybe have been relying on recently.

Something about Vacuum tube

Wednesday, June 24th, 2015

In electronics, a vacuum tube, electron tube (in North America), or thermionic valve (elsewhere, especially in Britain), reduced to simply “tube” or “valve” in everyday parlance, is a device that relies on the flow of electric current through a vacuum. Vacuum tubes may be used for rectification, amplification, switching, or similar processing or creation of electrical signals. Vacuum tubes rely on thermionic emission of electrons from a hot filament or cathode, that then travel through a vacuum toward the anode (commonly called the plate), which is held at a positive voltage relative to the cathode. Additional electrodes interposed between the cathode and anode can alter the current, giving the tube the ability to amplify and switch. recommend directory: 3528 SMD Flexible Strip with Non-waterproof 5 Meter 300 LEDS.

New Portable Vacuum Standard Added to NIST Roster

Monday, March 23rd, 2015

New Portable Vacuum Standard Added to NIST Roster
It is now available for purchase as part of NIST's ongoing commitment to disseminate measurement standards and thereby reduce the need for the expensive and time-consuming process of transporting customer instruments to NIST for calibration. The PVS is …
Read more on Product Design & Development

Some home blood pressure monitors aren't accurate
More and more experts now recommend that people with high blood pressure regularly check their blood pressure at home. Doing this gives people an idea where their blood pressure stands in between office visits, and can motivate them to care more about …
Read more on Harvard Health Publications (blog)

Vacuum sellers clash in dust-up over bragging rights to sucking power

Sunday, February 1st, 2015

Vacuum sellers clash in dust-up over bragging rights to sucking power
Intertek's report states that the equipment its used to perform the tests included: a Robert White Barometer, a Meriam Manometer, an Omega Thermohygrometer, a power analyzer and a tape measure. Euro-Pro states in its suit that Dyson "modified" some …
Read more on Boston Business Journal

Searching for Superconductivity
The answer did not dawn until the 'blue-collar boy' operating the oil manometer [which kept the pressure constant] dozed off, with the result that the pressure in the helium cryostat slowly rose and the temperature rose from just below 4 K to the boil …
Read more on The Atlantic

Pet Hair Vacuum Cleaner

Thursday, January 22nd, 2015

Every single pet keeper adores his cat or dog. Inside the bulk of instances a pet gets a actual member with the family. But it is quite understandable that nobody really likes to determine pet hair all over the place around the home. And often it seems that this annoying struggle with pet hair is everlasting and it will never arrive to an end. No matter regardless of whether your pet can be a puppy or a cat: each of those creatures shed their hair. It really is a normal method, which means that shedding hair is very an ordinary occurrence.

Vacuum Gauge

Sunday, November 9th, 2014

Vacuum Gauge

GlowShift Vacuum Gauge – Tinted Series. CC503 cam, 850rpm idle.
Video Rating: 4 / 5