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The air conditioning trap: how cold air is heating the world

On a sweltering Thursday evening in Manhattan last month, people across New York City were preparing for what meteorologists predicted would be the

hottest weekend of the year. Over the past two decades, every record for peak electricity use in the city has occurred during a…[Leggi tutto]

Why is fiberglass mesh needed?

Composite sheets of fiberglass mesh for marble

reinforced polycarbonate were prepared by hot compress molding. The effects of lay-up structure, lay-up angle, area density of fiberglass mesh and the

thickness of PC film on tensile property were studied. The results reveal that the alternative lay-up…[Leggi tutto]

What is a rod seal?

There are so many different types of seals out there that it might be hard to understand all the different terminologies and functions. In this article,

we give you our guide to what rod seals are, how they are manufactured and why you should choose rod seals from Martin’s Rubber.

Rod seals are often the d…[Leggi tutto]

Contact lenses: a look at the risks and recommendations

Thanks to the existence of contact lenses, it can sometimes be impossible to tell if someone has a visual impairment or not. These lenses can make huge

differences to the lives of their wearers, providing a certain level of freedom that traditional glasses are unable to.…[Leggi tutto]

What Is A Seed Tray?

Starting your own plants from seed will often give you healthier plants at a lower cost.  If you want to start seeds in bulk, you may want to

consider a seed tray to help with germination.

So, what is a seed tray?  A seed tray is a container used to sow multiple seeds at once.  After seed germination,…[Leggi tutto]

What is a Ramadan crescent moon tree?

One particular decor element that has taken root – and is quickly gaining ground in the region this year – is the crescent tree.

Chances are you’ve come across it yourself: the artificial tree comes in a number of sizes and colours, with its defining feature being its distinct

cre…[Leggi tutto]

Are stinky inflatable pool toys putting your kids at risk? 

The researchers expressed concern that some of the products contain potentially hazardous chemicals that could pose a risk to children’s health,

depending on the degree of exposure and concentration levels in the products.

The researchers conducted tests using an i…[Leggi tutto]

Wire Rope Slings

Wire rope is constructed of multiple strands of wire that are twisted and braided together to form a spiral design or helix. Once the separate wires are

shaped into a solid form, they become a single wire with greater strength because the individual wires equalize pressure and have greater flexibility than

the individual…[Leggi tutto]

Practical Uses of Botanicals in Skin Care

Cosmeceuticals are the fastest growing sector of the cosmetic industry, and the future of antiaging cosmeceuticals in particular is very promising. Botanical pesticide that support the health, texture, and integrity of the skin,

hair, and nails are widely used in cosmetic formulations. They form…[Leggi tutto]

Pipe Fittings

This chapter presents various types of pipe fittings. Of all the fittings, the elbow is

the one most often used. Simply put, the elbow, or ell, is used when a pipe changes direction. Elbows can turn up, down, left, right, or any angle in

between. When one finds it necessary to draw a 90° elbow or calculate how much space…[Leggi tutto]

Best smart bulbs for your connected home

Smart LED bulbs that can be controlled by a hub or smartphone app are no longer a new idea. What is new is how far this technology has come since its

advent just a few years ago. Also new: Products like the Nanoleaf Light Panels—a system of interlocking LED panels that let you decorate with l…[Leggi tutto]

How to Build a Boat Bench Seat? 

DIY projects allow you to achieve the result that you desire. Utilizing your skills and artistic talents is related to this matter, and it’s also a way

to save some bucks. With regards to this, many boaters can manage how to build a boat bench seat by themselves.

You may have wood for building <…[Leggi tutto]

Development of a Wireless Temperature Sensor Using Polymer-Derived Ceramics

A temperature sensor has been developed using an embedded system and a sensor head made of polymer-derived SiAlCN ceramics (PDCs). PDC is a promising

material for measuring high temperature and the embedded system features low-power consumption, compact size, and wi…[Leggi tutto]