Books


11-08-21
Food additives
Food additives Food additives

Food additives are chemicals added to foods to keep them fresh or to enhance their colour, flavour or texture. They may include food colourings (such as tartrazine or cochineal), flavour enhancers (such as MSG) or a range of preservatives. Safety tests…

Food additives are chemicals added to foods to keep them fresh or to…

Gratis
London
11-08-21
Some packaging types to consider
Some packaging types to consider Some packaging types to…

Remember the feeling when you picked up your first iPhone? Taking off the plastic seal and feeling the sleek white box? By touching the box for the very first time you already felt the importance, quality & significance of this device. This is no…

Remember the feeling when you picked up your first iPhone? Taking off…

Gratis
London
11-08-21
Material Handling Equipment: Why Steel Containers
Material Handling Equipment: Why Steel Containers Material Handling Equipment:…

As you can imagine, there are several ways to move, stack, carry, store and prep material when deciding upon the correct material handling equipment. This may seem a bit more simplistic than it is but, in general, it takes a lot of consideration when…

As you can imagine, there are several ways to move, stack, carry,…

Gratis
London
10-08-21
Enabling a circular economy for chemicals in plastics
Enabling a circular economy for chemicals in plastics Enabling a circular economy…

Enabling a circular economy for plastics in Europe and beyond is an ambitious goal. To reach a fully closed loop, numerous challenges and knowledge gaps need to be overcome. This review provides a list of more than 6000 chemicals reported to be found in…

Enabling a circular economy for plastics in Europe and beyond is an…

Gratis
London
10-08-21
Brief on Features and Applications of Solvent Dyes, and The Chemistry of Pigments
Brief on Features and Applications of Solvent Dyes, and The Chemistry of Pigments Brief on Features and…

The selection of solvent for preparing a working electrode (and to act as the electrolyte) is known to influence the efficiency of dye-sensitized solar cells. In this topical review, results taken from a systematic study are presented from the authors’…

The selection of solvent for preparing a working electrode (and to act…

Gratis
London
10-08-21
Comparing Castings and Forgings
Comparing Castings and Forgings Comparing Castings and…

Many cell types will grow when attached to a rigid surface but not in suspension, a phenomenon termed ?anchorage dependence”?. Anchorage dependence can be studied by incorporating solid particles of varying size into gels. It has been found that colonies…

Many cell types will grow when attached to a rigid surface but not in…

Gratis
London
10-08-21
A Buyer's Guide to LED Tube Lights
A Buyer's Guide to LED Tube Lights A Buyer's Guide to LED Tube…

Replacing your fluorescent tube lights with LED retrofits can be a confusing and daunting process. We've put together this guide to demystify all of the ins and outs of replacing your fluorescent tubes with LED tube lights.     1) Advantages of LED…

Replacing your fluorescent tube lights with LED retrofits can be a…

Gratis
London
10-08-21
How Does a Drill Bit Work?
How Does a Drill Bit Work? How Does a Drill Bit Work?

A drill bit is what actually cuts into the rock when drilling an oil or gas well. Located at the tip of the drillstring, below the drill collar and the drill pipe, the drill bit is a rotating apparatus that usually consists of two or three cones made up…

A drill bit is what actually cuts into the rock when drilling an oil…

Gratis
London
10-08-21
Brick Pavers Review: Pros and Cons
Brick Pavers Review: Pros and Cons Brick Pavers Review: Pros and…

Clay brick has been a standard building material for thousands of years, used both for building walls and as paving surfaces for roads, pathways, and courtyards. There is nothing more elegant than a driveway, walkway, or patio paved with brick.…

Clay brick has been a standard building material for thousands of…

Gratis
London
10-08-21
The Basics of Cutting and Grinding discs
The Basics of Cutting and Grinding discs The Basics of Cutting and…

Abrasive-cutting processes are widely used to obtain semi-finished products from metal bars, slabs, or tubes. Thus, the abrasive cutting-off process is applied when requiring precision cutting and productivity at a moderate price. Cut-off tools are discs…

Abrasive-cutting processes are widely used to obtain semi-finished…

Gratis
London
10-08-21
Watches for kids
Watches for kids Watches for kids

It often seems that analog wristwatches have gone the way of the landline, the film camera, and the crowded indoor restaurant. And while you may be resigned to telling time with your phone, there’s still a chance for your kid to get a kick out…

It often seems that analog wristwatches have gone the way of the…

Gratis
London
10-08-21
Best Rolling TV Cart and TV mount – High-quality, cutting-edge products
Best Rolling TV Cart and TV mount – High-quality, cutting-edge products Best Rolling TV Cart and TV…

Mounting a TV is a great way to free up space in your living room. If you’ve got kids who get touchy with electronics that they shouldn’t be putting their hands on, an out-of-reach TV will keep gooey prints off your new OLED screen. In terms of…

Mounting a TV is a great way to free up space in your living…

Gratis
London
10-08-21
Adding efficiency to general lab equipment
Adding efficiency to general lab equipment Adding efficiency to general…

General equipment makes up a lab’s foundation. Without these crucial tools, few experiments could be performed, because nearly every research project depends on one or more of such technologies. As fundamental elements of research, general lab equipment…

General equipment makes up a lab’s foundation. Without these crucial…

Gratis
London
09-08-21
What is Diamond Quarry and Concrete Wire Sawing
What is Diamond Quarry and Concrete Wire Sawing What is Diamond Quarry and…

For bench cutting in marble quarries in India, diamond wire saw (DWS) machines are mainly used. The cutting performance of the DWS machine, or diamond cutting tools depends on non-controllable parameters related to rock characteristics and controllable…

For bench cutting in marble quarries in India, diamond wire saw (DWS)…

Gratis
London
09-08-21
How Do Trampolines and Massage Guns Work?
How Do Trampolines and Massage Guns Work? How Do Trampolines and Massage…

The trampoline has always been the gift that keeps on giving. According to Kelly Burstow from leading Australian blog “Be A Fun Mum“, if she could only pick one piece of play equipment for her kids, it would be the trampoline. As trampolines evolve…

The trampoline has always been the gift that keeps on giving.…

Gratis
London
09-08-21
Main Benefits Of Wearing Wigs
Main Benefits Of Wearing Wigs Main Benefits Of Wearing Wigs

Wigs or extensions may upgrade any hairstyle for every event, festival, or occasion. When it arises to wigs, they are prepared from two main materials: human hair and synthetic hair. Human and synthetic wigs have their benefits. The wig or extension is…

Wigs or extensions may upgrade any hairstyle for every event,…

Gratis
London
09-08-21
Nebulizers: What they are and how to use them
Nebulizers: What they are and how to use them Nebulizers: What they are and…

Oxygen generators separate oxygen from air so that the gas can be fed into industrial processes in real-time or stored in pressure tanks. Oxygen generators are used in dozens of industrial applications ranging from gold mining to aquaculture to life…

Oxygen generators separate oxygen from air so that the gas can be fed…

Gratis
London
09-08-21
Benefits of Using Brass Fittings
Benefits of Using Brass Fittings Benefits of Using Brass…

What are Brass Fittings Used For?     Brass is one of the most commonly used materials for making brass pipe fittings. The zinc and copper alloy has been used for centuries because of its unique properties that make it a good choice for a variety of…

What are Brass Fittings Used For?     Brass is one of the most…

Gratis
London
09-08-21
How useful are hand sanitizers and learning toy?
How useful are hand sanitizers and learning toy? How useful are hand sanitizers…

 How useful are hand sanitizers?     They're definitely useful in the hospital, to help prevent the transfer of viruses and bacteria from one patient to another by hospital personnel.      Outside of the hospital, most people catch…

 How useful are hand sanitizers?     They're definitely useful…

Gratis
London
09-08-21
What is a Steel Flange?
What is a Steel Flange? What is a Steel Flange?

 THE BASICS OF STEEL FLANGES     Stainless steel flanges provide an easy access for cleaning, inspection or modification. They usually come in round shapes but they can also come in square and rectangular forms. The flanges are joined to each other by…

 THE BASICS OF STEEL FLANGES     Stainless steel flanges provide an…

Gratis
London
09-08-21
Why Switch To Molded Pulp For Your Packaging?
Why Switch To Molded Pulp For Your Packaging? Why Switch To Molded Pulp For…

Are you concerned with the amount of plastic you are using and wish to find ways to cut it down? One brilliant and creative solution is to replace plastic used in packaging with molded pulp, and Bonito packaging  is the best molded…

Are you concerned with the amount of plastic you are using and wish to…

Gratis
London
09-08-21
WHAT IS LED LINEAR LIGHTING?
WHAT IS LED LINEAR LIGHTING? WHAT IS LED LINEAR LIGHTING?

   LED Linear is a phrase we often hear in the realms of commercial interior design, but what exactly does it mean and how do we use it? This article aims to ‘de-mystify’ commercial LED Linear lighting and give you an insight into how and where to use it,…

   LED Linear is a phrase we often hear in the realms of commercial…

Gratis
London
09-08-21
LED vs. LCD TVs explained: What’s the difference?
LED vs. LCD TVs explained: What’s the difference? LED vs. LCD TVs explained:…

    LCD Monitors             Liquid crystal display technology works by blocking light. Specifically, an LCD is made of two pieces of polarized glass (also called substrate) that contain a liquid crystal material between them. A…

    LCD Monitors             Liquid crystal display technology…

Gratis
London
06-08-21
Details About Rehabilitation Products
Details About Rehabilitation Products Details About Rehabilitation…

  Details About Rehabilitation Products     With a group of experienced foreign trade professionals, we supply rehabilitation products especially for patients and elder people, such as different types of walking sticks, E/M-wheelchiars, E/M hospital…

  Details About Rehabilitation Products     With a group of…

Gratis
London
06-08-21
Do Air Purifiers Actually Work?
Do Air Purifiers Actually Work? Do Air Purifiers Actually…

 Do Air Purifiers Actually Work?     The promise of an air purifier is an enticing one: An appliance designed to cleanse the air in your home, getting rid of all the impurities including odors, smoke, dust, and pet dander. Given the fact that…

 Do Air Purifiers Actually Work?     The promise of an air…

Gratis
London
06-08-21
Still Confused About Masks? Here’s the Science Behind How Face Masks Prevent Coronavirus
Still Confused About Masks? Here’s the Science Behind How Face Masks Prevent Coronavirus Still Confused About Masks?…

    Still Confused About Masks? Here’s the Science Behind How Face Masks Prevent Coronavirus     As states reopen from stay-at-home orders, many, including California, are now requiring people to wear face coverings in most public spaces to…

    Still Confused About Masks? Here’s the Science Behind How Face…

Gratis
London
06-08-21
Partition walls: types, materials and cost of partition walls
Partition walls: types, materials and cost of partition walls Partition walls: types,…

    Introduction to Partition Walls:     Partition Walls also called Stud Walls are unloaded walls intended to separate apart within a building, to form an interior room/cabinet, or to separate the laundry area from the rest of the building. Since…

    Introduction to Partition Walls:     Partition Walls also…

Gratis
London
06-08-21
A Beginner's Guide To Acoustic Treatment
A Beginner's Guide To Acoustic Treatment A Beginner's Guide To Acoustic…

    An account of an acoustic newbie's journey from bare walls to a well?balanced, sonically pleasant space.     The physics of the propagation of sound is immensely complicated, and when the assortment of materials that make up the…

    An account of an acoustic newbie's journey from bare walls…

Gratis
London
05-08-21
How are bearing balls made?
How are bearing balls made? How are bearing balls made?

The importance of steel ball crushing load test     As an important part of ball bearings, steel balls have a great influence on the life, accuracy, vibration and running characteristics of ball bearings. When the bearing works, the contact surface…

The importance of steel ball crushing load test     As an…

Gratis
London
05-08-21
Paper Bag Making Machine: The Ultimate Guide
Paper Bag Making Machine: The Ultimate Guide Paper Bag Making Machine: The…

In film blowing, flow instabilities limit the production rate and the quality of the film produced. The phenomena of sharkskin and melt fracture are known to commence when a critical wall shear stress is exceeded at the die lips.…

In film blowing, flow instabilities limit the production rate and…

Gratis
London
05-08-21
Choosing a Toothbrush: The Pros and Cons of Electric and Disposable
Choosing a Toothbrush: The Pros and Cons of Electric and Disposable Choosing a Toothbrush: The…

    You can't overestimate the importance of good oral hygiene -- not only for dental health, but for your overall wellbeing. In fact, gum disease is a major risk factor for the development of serious health conditions, including heart…

    You can't overestimate the importance of good oral hygiene --…

Gratis
London
05-08-21
How To Use Ratchet Straps
How To Use Ratchet Straps How To Use Ratchet Straps

We get it, you're busy and need to move things quickly. There are trailers full of mowers, boats, and motorcycles to be towed, and a truck bed's worth of mulch, compost, and pavers to haul. But doing so unsafely will only lead to headaches and…

We get it, you're busy and need to move things quickly. There are…

Gratis
London
05-08-21
Importance of Liquid Filling and Capping Machine
Importance of Liquid Filling and Capping Machine Importance of Liquid Filling…

   Multifunctional Filling or Capping Machines are widely used in the pharmaceutical & FMCG industry because of their efficiency and consistent results. The Semi-automatic Volumetric Liquid Bottle Filling Machine works on the basic principle of…

   Multifunctional Filling or Capping Machines are widely used in the…

Gratis
London
05-08-21
12 reasons your standing desk is stuck & how to fix it
12 reasons your standing desk is stuck & how to fix it 12 reasons your standing desk…

  Everyone loves using technology up until it stops working, and if you landed on this article, you’re standing desk isn’t working and you’re not exactly feeling the love.     Given the fact that the desk has electrical components, at one some point,…

  Everyone loves using technology up until it stops working, and if…

Gratis
London
05-08-21
What Is Upholstery and How Do You Choose the Best Fabric for Your Sofa?
What Is Upholstery and How Do You Choose the Best Fabric for Your Sofa? What Is Upholstery and How Do…

   The upholstery fabric for a new sofa or armchair is a big investment—you don’t want to be second-guessing it a few months after the piece arrives on your doorstep. Choose the wrong material and you’ll find yourself battling snags and stains.…

   The upholstery fabric for a new sofa or armchair is a big…

Gratis
London
05-08-21
THE USE, FUNCTIONS AND ADVANTAGES OF CARDBOARD DISPLAY STAND
THE USE, FUNCTIONS AND ADVANTAGES OF CARDBOARD DISPLAY STAND THE USE, FUNCTIONS AND…

The use, functions and advantages of the cardboard display stand     In addition to the traditional shelf and display stand functions, paper shelves and display stands have the following features:     The appearance of the cardboard…

The use, functions and advantages of the cardboard…

Gratis
London
05-08-21
Common Sandblasting Mistakes and Why They Happen
Common Sandblasting Mistakes and Why They Happen Common Sandblasting Mistakes…

   If you need to clean something quickly and efficiently, sandblasting is one the best ways. While it's most often used in commercial applications, sandblasting has several uses around the home. This method of cleaning involves shooting small pellets…

   If you need to clean something quickly and efficiently,…

Gratis
London
05-08-21
Fan types and home air purifier
Fan types and home air purifier Fan types and home air…

 Like many, most individuals could not speak about the differences between ventilation fans and exhaust fans off the top of their head. In fact, many would think they are one in the same. However, that couldn’t be farther from the…

 Like many, most individuals could not speak about the differences…

Gratis
London
04-08-21
What is a Junction Box and How to Install an Electrical Junction Box
What is a Junction Box and How to Install an Electrical Junction Box What is a Junction Box and How…

    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…

    Junction boxes are metal or…

Gratis
London
04-08-21
Plastic, Paper or Cotton: Which Shopping Bag is Best?
Plastic, Paper or Cotton: Which Shopping Bag is Best? Plastic, Paper or Cotton:…

    Given the concerns pulling us in different directions—our health, the environment, climate change—what’s an environmentally responsible, health-conscious shopper to do? Let’s compare the main bag choices—plastic, paper and cotton—to try to answer…

    Given the concerns pulling us in different directions—our health,…

Gratis
London
04-08-21
How to make a doll's house
How to make a doll's house How to make a doll's house

    A DIY Doll House is a toy your child will treasure for years – and if it’s one you’ve made yourself, it will be all the more special. This basic design is an achievable D.I.Y. project, which we have decorated with materials like adhesive film and…

    A DIY Doll House is a toy your child will treasure for years –…

Gratis
London
04-08-21
How to Buy a Baby Stroller
How to Buy a Baby Stroller How to Buy a Baby Stroller

    Whether you’re headed to the park for a leisurely stroll or to Paris to see all of the sights, a stroller is a must-have for life on the go with baby. The right stroller not only gives baby a safe place to sit or snooze, but it also provides a place…

    Whether you’re headed to the park for a leisurely stroll or to…

Gratis
London
04-08-21
The Benefits and Drawbacks of an Air Suspension System
The Benefits and Drawbacks of an Air Suspension System The Benefits and Drawbacks of…

    What Is an Air Suspension System?     An air suspension system is a style of vehicle suspension that's powered by an electric pump or compressor that pumps air into flexible bellows that are typically made out of a textile-reinforced type of…

    What Is an Air Suspension System?     An air suspension system…

Gratis
London
04-08-21
Bedding tips and care instructions.
Bedding tips and care instructions. Bedding tips and care…

题目： 内容：     We like to think we have addressed virtually every question that one might have relative to bedding. We have also attempted to make most of these articles more informative rather than sales oriented. As you may notice, some of our videos are…

题目： 内容：     We like to think we have addressed virtually every…

Gratis
London
04-08-21
Automatic Cutting and Stripping Machines
Automatic Cutting and Stripping Machines Automatic Cutting and…

    Improved technology enables fast cutting, clean stripping and simple blade changeover for various size wires.     Without a sculptor, a piece of clay or marble can never reach its full artistic potential. Rotary, V and die blades in…

    Improved technology enables fast cutting, clean stripping and…

Gratis
London
04-08-21
TIME TO TAKE ACTION AGAINST CONTAINER SHIP FIRES
TIME TO TAKE ACTION AGAINST CONTAINER SHIP FIRES TIME TO TAKE ACTION AGAINST…

    TIME TO TAKE ACTION AGAINST CONTAINER SHIP FIRES     This year has already seen an alarming number of container dry cargo ship fires including Yantian Express, APL Vancouver, Grande America, E.R. Kobe and KMTC Hong Kong.  The…

    TIME TO TAKE ACTION AGAINST CONTAINER SHIP FIRES     This year…

Gratis
London
04-08-21
11 TOP TRENDS IN KITCHEN CABINETRY DESIGN FOR 2021
11 TOP TRENDS IN KITCHEN CABINETRY DESIGN FOR 2021 11 TOP TRENDS IN KITCHEN…

    11 TOP TRENDS IN KITCHEN CABINETRY DESIGN FOR 2021     Keep those counters clean by hiding stuff in shelves!     Kitchen cabinetry is not just for storage. It is an essential element to your kitchen’s style when doing a kitchen remodel.…

    11 TOP TRENDS IN KITCHEN CABINETRY DESIGN FOR 2021     Keep…

Gratis
London
04-08-21
The Best Camping Tents
The Best Camping Tents The Best Camping Tents

    The Best Camping Tents     All products featured on SELF are independently selected by our editors. However, when you buy something through our retail links, we may earn an affiliate commission.     One of the most important pieces of gear…

    The Best Camping Tents     All products featured on SELF are…

Gratis
London
04-08-21
A nasty pandemic problem: More flushed wipes are clogging pipes, sending sewage into homes
A nasty pandemic problem: More flushed wipes are clogging pipes, sending sewage into homes A nasty pandemic problem: More…

    Some wastewater utilities say they are facing a nasty pandemic problem: More disposable wipes being flushed down toilets are clogging pipes, jamming pumps and sending raw sewage into homes and waterways.                                        …

    Some wastewater utilities say they are facing a nasty pandemic…

Gratis
London
04-08-21
Difference Between CD Duplication and CD Replication
Difference Between CD Duplication and CD Replication Difference Between CD…

    Lybrodisc has specialized in the production of music playing equipment for many years and has a wealth of experience.     When you first hear the words duplicate and replicate, can you think of any differences between the two? For most people, one…

    Lybrodisc has specialized in the production of music playing…

Gratis
London