Attività

‘Smart toilet’ monitors for signs of disease

There’s a new disease-detecting technology in the lab of Sanjiv “Sam” Gambhir, MD PhD, and its No. 1 source of data is number one. And number two.

It’s a smart toilet. But not the kind that lifts its own lid in preparation for use; this toilet is fitted with technology that can detect a range of di…[Leggi tutto]

How to Use Different Types of Strapping Material

All interested parties are welcome to join in the ongoing revisions to D3953, Specification for Strapping, Flat Steels and Seals. The standard is under the jurisdiction of Subcommittee D10.25 on Palletizing and Unitizing of Loads, part of ASTM International Committee D10 on Packaging.

According…[Leggi tutto]

What is a USB Cable?

We know that technology evolves faster and further every day and it can sometimes feel overwhelming. That’s why we’ve partnered with StarTech.com, a global leader in manufacturing top-quality USB cables and connectivity solutions, to bring you this USB Cable Guide.

Here, you’ll learn everything you need to know about the v…[Leggi tutto]

Wire drawing is an important industrial process. Wires are reduced in diameter through a series of die/capstan combinations which provide the desired reduction steps. Typical copper wire drawing machine within BICC Cables Ltd use up to twenty-one dies in one line and it is necessary to optimise the die drafting for each machine and final wire…[Leggi tutto]

The consumption of beverages containing caffeine and taurine before exercising has been associated with increased physical and psychological performances and has been promoted to support the emotional state and provide vitality to consumers. However, there are contradictory results on these issues, it is not clear the effect of every major…[Leggi tutto]

If you’ve kept up with any part of the outdoor news in the last couple of years, then you’ve likely noticed that previously fringe outdoor sports are on the upward swing in popular culture. With the mainstream rise of documentaries like Alex Honnold’s “Free Solo” and cult-classic films like “Valley Uprising,” the outdoor world has experienced s…[Leggi tutto]

Face masks: benefits and risks during the COVID-19 crisis

The German government has made it mandatory to wear medical masks covering mouth and nose (MNC) as an effective strategy to fight SARS-CoV-2 infections. In many countries, this directive has been extended on shopping malls or public transportation. The aim of this paper is to critically…[Leggi tutto]

What is a Ball Valve and How Does It Work?

A ball valve is a shut-off valve that allows, obstructs, and controls the flow of liquids, gases, and vapors in a piping system by rotating the ball having a bore inside the valve. The ball is mounted against two seats and has a shaft that connects it to the operating and control mechanism that rotates…[Leggi tutto]

Research on the effect of yield strength of circular saw blade on roll tensioning process

In this paper, a 2-D and 3-D finite element model of roll tensioning process of woodworking saw blade were established by Static/General module of ABAQUS software based on finite element method. The rolling force and tensioning stress distribution of…[Leggi tutto]

PP Woven and Non-Woven Reusable Bags

Plastic is quickly becoming a vulgarity within the environmental community. Its production requires the use of nonrenewable resources, many types of plastics are difficult or impossible to recycle, and lightweight plastics easily end up in our oceans killing our wildlife.

But, not all plastic is the same,…[Leggi tutto]

Making process control valve choices

Control valves are used to manage the flow rate of a liquid or a gas and in-turn control the temperature, pressure or liquid level within a process. As such, they are defined by the way in which they operate to control flow and include globe valves, angle seat, diaphragm, quarter-turn, knife and needle valves,…[Leggi tutto]

The right lighting can lift your spirits and make you more relaxed and productive.

Any experienced designer will tell you that lighting is an essential ingredient when you’re decorating a room — not the afterthought that many of us consider it.

If you’re tempted to spend more of your time picking out furnishings or puzzling over layouts, remem…[Leggi tutto]

When it comes to mousetraps, the most traditional method is a snap trap, also known as spring-loaded bar traps. But that’s not your only option. Sticky mousetraps, or mouse glue tray, are also readily available. But do they work?

This simple, natural remedy helps keep mice away for good.

When mice are baited to the sticky trap, they are i…[Leggi tutto]

What is the difference between Sublimation Paper and Heat Transfer Paper?

According to the experienced sublimation worker charles, the quick answer is No. You cannot use sublimation ink on ANY transfer paper for dark fabrics. Very basic information on sublimation is that it actually dyes the polyester fiber. Unlike ink on a transfer paper the…[Leggi tutto]

Photography Lighting Equipment: The Essential Guide

When you first dive into photography lighting equipment, you’re bound to feel massively overwhelmed. Studio lighting seems complex, it’s full of confusing jargon, and it certainly isn’t designed for the beginner.

But here’s the truth:

While photography lighting might seem complic…[Leggi tutto]

A device that transmits part of a received signal and rejects the rest. The signal may be in the form of a beam of light or other radiation or may be an electrical signal. Optical, ultraviolet, and infrared filters are dyed plastic or gelatin, glass or glasslike substances, or confined liquids, all of which absorb incident radiation except for a…[Leggi tutto]

Experimental Investigation of Steel Plate Shear Walls under Shear-Compression Interaction

This paper describes the derivation of the equation for evaluating the strength of bridge steel plate reinforced concrete structure (SC) and the experimental results of SC panels subjected to in-plane shear.

Two experimental research programs were carried…[Leggi tutto]

Are e-cigarettes a safe alternative to smoking?

An electronic cigarette is a battery-operated device that emits a vaporized solution to inhale. Usually, the solution contains nicotine. The aim is to provide the sensation of inhaling tobacco smoke, without the smoke.

These devices have various names, including Vape 300 Kali Hisapan, e-hookahs,…[Leggi tutto]