Books A Coruña


28-09-21
How to Pick A Lawn Mower
How to Pick A Lawn Mower How to Pick A Lawn Mower

How to Pick A Lawn Mower     According to the U.S. Environmental Protection Agency (EPA), traditional gasoline lawn mower is a public nuisance to say the least. Using one of them for an hour generates as many volatile organic compounds—dangerous airborne…

How to Pick A Lawn Mower     According to the U.S. Environmental…

Gratis
A Coruña
28-09-21
Flexible ureteroscopy update: indications, instrumentation and technical advances
Flexible ureteroscopy update: indications, instrumentation and technical advances Flexible ureteroscopy update:…

Flexible ureteroscopy update: indications, instrumentation and technical advances Retrograde ureteroscopy has recently gained a broadened indication for use from diagnostic to a variety of complex minimally invasive therapies. This review aims to look…

Flexible ureteroscopy update: indications, instrumentation and…

Gratis
A Coruña
28-09-21
Operator Essentials
Operator Essentials Operator Essentials

Operator Essentials You’ve heard the term before; tactical backpack.  It’s hard to avoid, in fact.  It’s impossible to deny that “tactical” packs are a trend that isn’t going away any time soon in the carry world.  In fact, at this point…

Operator Essentials You’ve heard the term before; tactical…

Gratis
A Coruña
28-09-21
Food Additives: What Parents Should Know
Food Additives: What Parents Should Know Food Additives: What Parents…

Food Additives: What Parents Should Know     Food additives have been used for thousands of years, ever since people realized salt could keep meat from spoiling. Today, there are more than 10,000 additives approved by the U.S. Food and Drug Administration…

Food Additives: What Parents Should Know     Food additives have been…

Gratis
A Coruña
27-09-21
Contact lenses: a look at the risks and recommendations
Contact lenses: a look at the risks and recommendations Contact lenses: a look at the…

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,…

Contact lenses: a look at the risks and recommendations Thanks to…

Gratis
A Coruña
27-09-21
Practical Uses of Botanicals in Skin Care
Practical Uses of Botanicals in Skin Care Practical Uses of Botanicals…

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…

Practical Uses of Botanicals in Skin Care Cosmeceuticals are the…

Gratis
A Coruña
26-09-21
How are stand up pouches made?
How are stand up pouches made? How are stand up pouches made?

How are stand up pouches made?     A brief HISTORY     So what is a stand up pouch? Simply put, it’s bag/pouch that has the ability to stand on its own. The original stand up pouch design was actually patented in 1968. However, it wasn’t until the…

How are stand up pouches made?     A brief HISTORY     So what is a…

Gratis
A Coruña
24-09-21
Tiller mortality and its relationship to grain yield in spring wheat
Tiller mortality and its relationship to grain yield in spring wheat Tiller mortality and its…

Tiller mortality and its relationship to grain yield in spring wheat A primary determinant of grain yield in barley (Hordeum vulgare L. emm. Lam) is the number of ear-bearing tillers per plant at harvest, which depends both on the production of tillers…

Tiller mortality and its relationship to grain yield in spring wheat…

Gratis
A Coruña
23-09-21
Antioxidants Explained in Simple Terms
Antioxidants Explained in Simple Terms Antioxidants Explained in…

    Antioxidants Explained in Simple Terms     What are antioxidants?     Antioxidants are molecules that fight free radicals in the body. Free radicals are compounds that can cause harm if they are too high in your body. They are related to a variety…

    Antioxidants Explained in Simple Terms     What are…

Gratis
A Coruña
22-09-21
Cotton Buds Making Business
Cotton Buds Making Business Cotton Buds Making Business

  Cotton Buds Making Business     The cotton swab making machine business is rapidly progressing in India. Cotton is the staple fiber made from the natural fibers of cotton plants. The cotton made from the genus Gossypium is primarily composed of…

  Cotton Buds Making Business     The cotton swab making…

Gratis
A Coruña
22-09-21
Preparation of activated carbon from biomass and its’ applications in water and gas purification
Preparation of activated carbon from biomass and its’ applications in water and gas purification Preparation of activated…

Due to its versatility and wide range of applications, activated carbon is widely used as contaminant removal media. Recent research have focused on enhancing the effectiveness of activated carbon by modifying their specific properties in order to enable…

Due to its versatility and wide range of applications, activated…

Gratis
A Coruña
22-09-21
All You Need to Know About Quartz Countertops
All You Need to Know About Quartz Countertops All You Need to Know About…

All You Need to Know About Quartz Countertops     Beautiful, durable, easy-care quartz is among the most popular countertop materials available—but it is pricey. If you’re considering quartz for your kitchen or bathroom, first get the 411 on this trendy…

All You Need to Know About Quartz Countertops     Beautiful, durable,…

Gratis
A Coruña
22-09-21
How Fuel Injection Systems Work
How Fuel Injection Systems Work How Fuel Injection Systems…

How Fuel Injection Systems Work     In trying to keep up with emissions and fuel efficiency laws, the fuel system used in modern cars has changed a lot over the years. The 1990 Subaru Justy was the last car sold in the United States to have a carburetor;…

How Fuel Injection Systems Work     In trying to keep up with…

Gratis
A Coruña
17-09-21
What are Precision Stamping Machines?
What are Precision Stamping Machines? What are Precision Stamping…

Precision metal stamping is a process for punching markings, three-dimensional shapes, or other designs into material surfaces, and precision stamping machines exert a high level of force to engrave dies and forms onto the surface material. Metals such as…

Precision metal stamping is a process for punching markings,…

Gratis
A Coruña
15-09-21
The relation between shaker screen mesh and the hole diameter
The relation between shaker screen mesh and the hole diameter The relation between shaker…

A shale shaker screen is a vulnerable spare part of a shale shaker. But the shaker screen is very important in the drilling mud recycling system. The shaker screens design and quality determined the separation performance of the shale shaker. Generally…

A shale shaker screen is a vulnerable spare part of a shale shaker.…

Gratis
A Coruña
15-09-21
Why Choose PP Woven Sacks for Bulk Packaging?
Why Choose PP Woven Sacks for Bulk Packaging? Why Choose PP Woven Sacks for…

Packaging fulfills the diverse role of protecting products, preventing spoilage, contamination, extending shelf life, ensuring safe storage thereby helping to make them readily available to consumers. PP woven sack is the best choice for bulk packaging.…

Packaging fulfills the diverse role of protecting products, preventing…

Gratis
A Coruña
15-09-21
What Is Tomato Paste & How to Use It
What Is Tomato Paste & How to Use It What Is Tomato Paste & How to…

Tomato paste is an essential pantry staple to have on hand for whipping up delicious, deeply flavored meals-it can transform a ho-hum recipe, like a soup or sauce, into something really special. A little bit goes a long way, though, which is why you will…

Tomato paste is an essential pantry staple to have on hand for…

Gratis
A Coruña
15-09-21
Using SMS and Email to Engage Your Customers
Using SMS and Email to Engage Your Customers Using SMS and Email to Engage…

For companies around the world, email is the go-to channel for customer communications. Whether it is logins, notifications, promotions, password resets, or policy updates, email is a tried-and-true platform with more global accessibility than any other…

For companies around the world, email is the go-to channel for…

Gratis
A Coruña
15-09-21
a brief history of blood collection systems and devices
a brief history of blood collection systems and devices a brief history of blood…

Before the modern vacuum tube, blood collection tubes and other devices were difficult and imprecise. Etched lines in borosilicate glass tubes reflected the amount of blood the phlebotomist needed to collect.     Using a disposable venous blood…

Before the modern vacuum tube, blood collection tubes and other…

Gratis
A Coruña
14-09-21
The story of tissue: the evolution of a vital consumer product
The story of tissue: the evolution of a vital consumer product The story of tissue: the…

Toilet and facial tissue are something that most of us take for granted, but many may be surprised to learn they are actually relatively new inventions. However, while white toilet paper itself dates back less than a century, there is a much longer record…

Toilet and facial tissue are something that most of us take for…

Gratis
A Coruña
13-09-21
COPPER CABLE LUGS FOR SPECIAL APPLICATIONS
COPPER CABLE LUGS FOR SPECIAL APPLICATIONS COPPER CABLE LUGS FOR SPECIAL…

    COPPER CABLE LUGS FOR SPECIAL APPLICATIONS     A well known problem for every electrician or cable jointer is trying to insert a stranded or fine stranded conductor into the cable lug connector or cable splice and some wires cannot be inserted. To…

    COPPER CABLE LUGS FOR SPECIAL APPLICATIONS     A well known…

Gratis
A Coruña
13-09-21
Are Electric Scooters the Future? How Do They Actually Work?
Are Electric Scooters the Future? How Do They Actually Work? Are Electric Scooters the…

    Are Electric Scooters the Future? How Do They Actually Work?     If you’re a particular age, then you might have memories of riding a scooter. Those flimsy, two-wheeled scooters that gave you freedom on the sidewalk in front of your house before your…

    Are Electric Scooters the Future? How Do They Actually Work?    …

Gratis
A Coruña
13-09-21
COPPER CABLE LUGS FOR SPECIAL APPLICATIONS
COPPER CABLE LUGS FOR SPECIAL APPLICATIONS COPPER CABLE LUGS FOR SPECIAL…

A well known problem for every electrician or cable jointer is trying to insert a stranded or fine stranded conductor into the cable lug connector or cable splice and some wires cannot be inserted. To avoid this problem renowned manufacturers offer…

A well known problem for every electrician or cable jointer is trying…

Gratis
A Coruña
13-09-21
Compact Wheel Loader Design Competes with Skid-steer Dominance
Compact Wheel Loader Design Competes with Skid-steer Dominance Compact Wheel Loader Design…

Compact wheel loaders generally lag behind skid steer loaders, even though compact wheel loaders are more productive in certain applications. Compact wheel loaders can be a good complement or substitute for skid steer loaders. Benefits include excellent…

Compact wheel loaders generally lag behind skid steer loaders, even…

Gratis
A Coruña
10-09-21
An old solution to new challenges: The rebirth of the cargo bike
An old solution to new challenges: The rebirth of the cargo bike An old solution to new…

The cargo electric bicycle, also known as the freight or utility bike, is enjoying a renaissance and recognition as a cleaner, safer, and more efficient mode of urban freight delivery and passenger transport. As a human-powered and fuel-free vehicle, this…

The cargo electric bicycle, also known as the freight or utility bike,…

Gratis
A Coruña
09-09-21
Basic principles of thermal power plants
Basic principles of thermal power plants Basic principles of thermal…

It is a factory that converts the heat energy generated by the combustion of solid, liquid or gas fuels such as coal, oil and natural gas into kinetic energy to produce electric energy. According to the category of fuel, it can be divided into coal-fired…

It is a factory that converts the heat energy generated by the…

Gratis
A Coruña
09-09-21
The New Basis of Industrial Connectivity and Networking Solutions
The New Basis of Industrial Connectivity and Networking Solutions The New Basis of Industrial…

    With the Industrial Internet of Things fast becoming the norm in industries, converging IT and OT technologies securely—a cornerstone of the IIoT—is still the Achilles heel for many companies. Thus, choosing the right industrial network solutions for…

    With the Industrial Internet of Things fast becoming the norm in…

Gratis
A Coruña
08-09-21
What is a Junction Box?
What is a Junction Box? What is a Junction Box?

Junction boxes are metal or plastic enclosures used as housings for wiring connections. The connections within are called branch circuits and usually represent the end of a conduit run. Junction boxes make wire access easy, since all one must do is remove…

Junction boxes are metal or plastic enclosures used as housings for…

Gratis
A Coruña
08-09-21
What is the solar photovoltaic power generation system?
What is the solar photovoltaic power generation system? What is the solar photovoltaic…

    What is the solar photovoltaic power generation system?     Système D'électricité solaire is usually divided into grid connected power generation and off grid power generation. Grid connected power generation is to convert the received solar…

    What is the solar photovoltaic power generation system?    …

Gratis
A Coruña
08-09-21
The Health Benefits of Orthosilicic Acid
The Health Benefits of Orthosilicic Acid The Health Benefits of…

    Orthosilicic acid is a natural substance found in seafood, seawater, vegetables, whole grains, and certain beverages, including beer. Sometimes referred to as soluble silica, an ortho silicic acid is a dietary form of silicon, a mineral involved in…

    Orthosilicic acid is a natural substance found in seafood,…

Gratis
A Coruña
03-09-21
UNDERSTANDING AUDIO AND VIDEO WIRE AND CABLE
UNDERSTANDING AUDIO AND VIDEO WIRE AND CABLE UNDERSTANDING AUDIO AND VIDEO…

WHAT IS A CONDUCTOR?     An Electrical conductor is an element (remember the periodic table in chemistry?) which conducts electricity, as opposed to an insulator, which does not, or a semiconductor which allows some electricity to pass. There are also…

WHAT IS A CONDUCTOR?     An Electrical conductor is an element…

Gratis
A Coruña
03-09-21
What is natural soap made of?
What is natural soap made of? What is natural soap made of?

Our definition of natural soap is one made of oils, fats and butters that have been mixed with lye. A completely natural soap should also be coloured naturally as well, to adhere to the definition of a natural soap.     Soap is made through the process…

Our definition of natural soap is one made of oils, fats and butters…

Gratis
A Coruña
23-08-21
Rack and Pinion Steering
Rack and Pinion Steering Rack and Pinion Steering

Rack and Pinion Steering     A DRIVER steering a car on a twisting road has two distinct tasks: to match the road curvature, and to keep a proper distance from the lane edges. Both are achieved by turning the steering wheel, but it is not clear which…

Rack and Pinion Steering     A DRIVER steering a car on a twisting…

Gratis
A Coruña
23-08-21
How Three Revolutionary Fabrics Are Greening the Industry
How Three Revolutionary Fabrics Are Greening the Industry How Three Revolutionary…

How Three Revolutionary Fabrics Are Greening the Industry     If the holiday sales are tempting you to refresh your wardrobe, consider the environmental footprint of buying a new jacket and throwing away your old one. Today, about 80 billion new pieces…

How Three Revolutionary Fabrics Are Greening the Industry     If the…

Gratis
A Coruña
18-08-21
Drei Vorteile der LED-Hochregalbeleuchtung
Drei Vorteile der LED-Hochregalbeleuchtung Drei Vorteile der…

In der Welt der Beleuchtung ist das Hochregal eine Vorrichtung, die man in einem Lagerhaus, einer Fabrik, einer Sporthalle oder einem anderen gro?en offenen Bereich mit relativ hohen Decken findet. In vielen bestehenden Beleuchtungsanlagen für Hochregale…

In der Welt der Beleuchtung ist das Hochregal eine Vorrichtung, die…

Gratis
A Coruña
30-07-21
A Runner's Guide to Jogging Strollers
A Runner's Guide to Jogging Strollers A Runner's Guide to Jogging…

What makes a jogging stroller a jogging stroller? The standard, 4-wheeled baby jogger has certainly been used for jogging in past years. Those runs had to be carefully planned to cover only flat, smooth surfaces, and great care had to be taken in securing…

What makes a jogging stroller a jogging stroller? The standard,…

Gratis
A Coruña
09-03-21
low price ASTM Flanged Globe Valve
low price ASTM Flanged Globe Valve low price ASTM Flanged Globe…

China- JinLiang Valve Co., Ltd. is located in the "hometown of pump and valve" Longwan town of Wenzhou, for many years in the valve manufacturing industry has accumulated rich experience, and has been steady and rapid development, the company has strong…

China- JinLiang Valve Co., Ltd. is located in the "hometown of pump…

Gratis
A Coruña