Books


28-09-21
A review on RO membrane technology: Developments and challenges
A review on RO membrane technology: Developments and challenges A review on RO membrane…

A review on RO membrane technology: Developments and challenges Reverse osmosis (RO) based desalination is one of the most important and widely recognized technologies for production of fresh water from saline water. Since its conception and initiation,…

A review on RO membrane technology: Developments and challenges…

Gratis
London
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
The Importance of Good Makeup Brushes
The Importance of Good Makeup Brushes The Importance of Good Makeup…

The Importance of Good Makeup Brushes All products and services featured are independently chosen by editors. However, WWD may receive a commission on orders placed through its retail links, and the retailer may receive certain auditable data for…

The Importance of Good Makeup Brushes All products and services…

Gratis
London
28-09-21
28 Types of Fabrics and Their Uses
28 Types of Fabrics and Their Uses 28 Types of Fabrics and Their…

28 Types of Fabrics and Their Uses Deciding which type of fabric to make an item with is an important decision, as fabrics can have countless qualities. From natural to synthetic fibers and from knit to woven, here’s a look at different fabric types and…

28 Types of Fabrics and Their Uses Deciding which type of fabric to…

Gratis
London
28-09-21
The evolution of plasma cutting
The evolution of plasma cutting The evolution of plasma…

The evolution of plasma cutting     Plasma cutting has come a long way since it was first developed in the late 1950s by engineers at Union Carbide Corp. Today it is one of the most widely used metal plate cutting processes for a large variety of…

The evolution of plasma cutting     Plasma cutting has come a long way…

Gratis
Albacete
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
28-09-21
Antioxidants Explained in Simple Terms
Antioxidants Explained in Simple Terms Antioxidants Explained in…

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 of diseases, including diabetes, heart disease…

What are antioxidants?     Antioxidants are molecules that fight free…

Gratis
London
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
What is a Ramadan crescent moon tree?
What is a Ramadan crescent moon tree? What is a Ramadan crescent…

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…

What is a Ramadan crescent moon tree? One particular decor element…

Gratis
London
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
27-09-21
Pipe Fittings
Pipe Fittings Pipe Fittings

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…

Pipe Fittings This chapter presents various types of pipe fittings.…

Gratis
London
27-09-21
How to Build a Boat Bench Seat? 
How to Build a Boat Bench Seat?  How to Build a Boat Bench…

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…

How to Build a Boat Bench Seat?  DIY projects allow you to…

Gratis
London
27-09-21
Recommended Lighting Kits for Photography
Recommended Lighting Kits for Photography Recommended Lighting Kits…

  Recommended Lighting Kits for Photography     If you follow some basic lighting principles, you can get impressive results from even the cheapest of motorcycle light combo kit. This is great news for businesses with smaller budgets or folks just…

  Recommended Lighting Kits for Photography     If you follow some…

Gratis
Alicante
26-09-21
Full Spectrum LED Grow Lights: The Truth You Need to Know
Full Spectrum LED Grow Lights: The Truth You Need to Know Full Spectrum LED Grow…

  Full Spectrum LED Grow Lights: The Truth You Need to Know     Many LED lighting suppliers will say that full-spectrum LED grow lights are the best option for growing plants because they mimic the natural light from the sun. The argument goes:    …

  Full Spectrum LED Grow Lights: The Truth You Need to Know     Many…

Gratis
Albacete
26-09-21
What to know about peptides for health
What to know about peptides for health What to know about peptides…

What to know about peptides for health     Peptides are smaller versions of proteins. Many health and cosmetic products contain different peptides for many uses, such as their potential anti-aging, anti-inflammatory, or muscle building properties.    …

What to know about peptides for health     Peptides are smaller…

Gratis
Alicante
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
26-09-21
A review on RO membrane technology: Developments and challenges
A review on RO membrane technology: Developments and challenges A review on RO membrane…

A review on RO membrane technology: Developments and challenges     Reverse osmosis (RO) based desalination is one of the most important and widely recognized technologies for production of fresh water from saline water. Since its conception and…

A review on RO membrane technology: Developments and challenges    …

Gratis
Alicante
26-09-21
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…

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

Gratis
Albacete
26-09-21
How Electric Motors Work
How Electric Motors Work How Electric Motors Work

How Electric Motors Work Flick a switch and get instant power—how our ancestors would have loved electric motors! You can find them in everything from electric trains to remote-controlled cars—and you might be surprised how common they are. How many…

How Electric Motors Work Flick a switch and get instant power—how…

Gratis
London
26-09-21
Medical gloves in the era of coronavirus disease 2019 pandemic
Medical gloves in the era of coronavirus disease 2019 pandemic Medical gloves in the era of…

Medical gloves in the era of coronavirus disease 2019 pandemic The current coronavirus 2019 disease (COVID-19) pandemic has greatly changed our perspective of the risk for infection from contact, and the use of personal protective devices (PPDs)…

Medical gloves in the era of coronavirus disease 2019 pandemic The…

Gratis
London