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The best knife sharpeners – and how to use them
A knife is arguably the most important tool in the kitchen, but it’s essential that the blade is sharp. When blunt, you have less control and are more likely to see the knife slide off the food, thereby making cooking a more hazardous process.

You’ve acquired a chef’s knife, you’re using it almost d…[ 続きを読む ]

What is a blind flange?
A blind flange is a solid flange as shown below. The purpose of these is to block off a section of pipe or a nozzle on a vessel that is not used. (A nozzle is typically a pipe coming out of a vessel and is usually flanged so it can be connected to valves or piping). Many times a nozzle will be blanked off with a blind…[ 続きを読む ]

5 Green Building Blocks
How sustainable your home is depends on how green the construction material is, says Nirthya Rajan.

Using green building material while constructing your home is the easiest way to make it sustainable. Here’s a list of five products made of components that are renewable and environmentally responsible.

Fly ash bricks or…[ 続きを読む ]

How Industrial Glue Guns Are Used
You may be familiar with hot glue guns from your high school home-economics class. You may remember weird, cylindrical, solid-but-flexible, sticks of translucent glue that you placed into a small hot glue gun. The gun would heat the glue, and you could use the hot glue to adhere pieces of fabric together (or to…[ 続きを読む ]

Slip On Flange
Slip on flanges are a popular type of pipe flange designed to accept pipe into the bore/center of the flange for welding around both the Outer Diameter (OD) of the pipe and on the interior side of the connection. You may recognize them:

The slip-on flange is a simple and excellent alternative to a weld neck as it does not have a…[ 続きを読む ]

Types of Prescription Glasses
Prescription lenses are the heart of what makes a pair of glasses provide the sharp, clear vision you want to have. There are several types of prescription eyeglasses to address your visual needs, whether you are nearsighted, farsighted or need multiple prescriptions in one lens:

Single Vision – Single vision p…[ 続きを読む ]

What Does a Steel Engineer Do?
Steel engineers build lasting bridges, keep planes in the air, and make skylines more interesting for everyone. Find out more about what a steel engineer does and get details on career outlook and salary for these professionals below.Steel is in everything from our cars to our cutlery. Many people don’t know,…[ 続きを読む ]

Rotational Molding: Advantages and Disadvantages
Rotational molding offers a number of benefits, but it’s not the best production process for every part. So how do you decide if it’s a fit for you? Understanding the advantages and disadvantages of the process is the first step towards making a decision with confidence.

Rotational Molding Use…[ 続きを読む ]

MTOR: Uncovering the link from nutrients to growth
The mechanisms that regulate organismal growth and coordinate it with the availability of nutrients were unknown until a few decades ago. We now know that one pathway—the mechanistic target of rapamycin (mTOR) pathway—is the major nutrient-sensitive regulator of growth in animals and plays a cen…[ 続きを読む ]

Say Goodbye to Dust and Scratches with the Best Glasses Cases
If you own premium eyeglasses or high-quality sunglasses, you’re going to need a few glasses cases to protect your investment. Even if you’ve got some of the best cheap glasses, a solid glasses case will prolong the life of your lenses just by minimizing scratches from your pocket or…[ 続きを読む ]