Posted on: October 28, 2020
Ultradźwięki Ultradźwięki są to fale o identycznych cechach i właściwościach jak fale dźwiękowe, jednakże od tych drugich różnią się częstotliwością. Górna granica dla fal dźwiękowych to częstotliwość 20 000 Hz., natomiast wielkość ta stanowi dolną granicę dla ultradźwięków. Fale ultradźwiękowe, określane jako ciąg pisków, znajdują poza zasięgiem słyszalności człowieka. Ciekawostką jest, iż…
Continue Reading »
Posted on: September 28, 2020
Image credit What is the loudest thing you’ve heard? Perhaps its jet plane or a firework explosion. Whatever it was it can be measured on how loud it was via the systems of Decibels. It might not register as en for the loudest you can hear but if you…
Continue Reading »
Posted on: September 28, 2020
Forensic science is the study of evidence and its sources, such as the physical and biological aspects of a crime scene. A typical crime scene might include blood, hair or saliva, for example. There are also the microscopic features of a crime scene, such as fingerprints, DNA, or fibres. The…
Continue Reading »
Posted on: September 7, 2020
As we sit in front of our glorious High definition flat screen colour TV it’s hard to imagine that the first ones were the size of a cabinet. Not only that, to own a TV was seen as quite a vulgar thing to do so there were two little doors…
Continue Reading »
Posted on: September 7, 2020
As you sit in your office or your home you might be lucky enough to have an air conditioning system. This really is a useful bit of equipment to have as the mercury begins to rise to unbearable levels. With the world getting hotter year on year perhaps it is…
Continue Reading »
Posted on: August 26, 2020
If you are new to website terminology, you may have come across the term ‘responsive website’ and wondered what that meant? The following short guide looks at this innovative advance in website management. Image Credit A short definition of a responsive website A responsive website has been designed so it…
Continue Reading »
Posted on: August 25, 2020
Many of us do not really understand what rubber is and how it can be used for manufacturing. It is actually a natural material that is found in many different places around the world. This material can be used to make various products such as insulation, plastics, and various other…
Continue Reading »Posted on: August 20, 2020
If you are considering hiring a demolition company to remove a building or home, there are some things that you need to be aware of before making your final decision. While the safety of any job will ultimately depend on how it is performed and the safety procedures used, it…
Continue Reading »
Posted on: August 10, 2020
There are many factors that affect how efficient a boiler is. This is mainly due to the way it is run, the materials used, the location where it is set up, and the overall quality of it. Some boilers are very efficient and can actually do everything that it says…
Continue Reading »
Posted on: August 4, 2020
When it comes to using the internet for business there are many interesting facts that business owners need to be aware of such as how many of their customers are online, and how many people find their products and services online by locating the website that a Web Design Yorkshire…
Continue Reading »
Posted on: June 29, 2020
Human warriors seek to protect themselves. With the discovery and development of Bronze there was suddenly a way of protecting the head and the body of a soldier. Those societies that were able to use Bronze soon began to flex their particular muscle against others that opposed them. This was…
Continue Reading »
Posted on: June 29, 2020
With the discovery of Iron the Bronze age was over. It heralded a period of great human advance as this new, extremely tough metal could be forged into a variety of tools, weapons, armour and be used to strengthen buildings. Ploughs and hoes could now break new ground for crops.…
Continue Reading »
Posted on: June 22, 2020
When you see the splendor of the Pyramids of Giza it is a sobering thought to remember that they were built some five thousand years ago and are still standing. They may have lost some of their sparkle, they were originally covered in dressed limestone so that they shone in…
Continue Reading »
Posted on: May 29, 2020
The way business is conducted nowadays has changed enormously in the last 20 years. The internet has changed so much in our lives and business is one of them. Getting online in business and using the internet to generate more business is now essential if you want to make a…
Continue Reading »
Posted on: May 13, 2020
A visitor management system is a formal way in which you can manage the usage of your building and the movement of visitors. More and more busiensses are opting for a Visitor Management System like the ones offered by https://www.ofec.co.uk/web-and-software-development-services/digital-visitors-and-staff-signing-in-book.aspx to remove the need for staff to physically sign people…
Continue Reading »
Posted on: May 11, 2020
Spreadsheets are the best way to tabulate data and you can input this directly into the spreadsheet or if you have PDF documents that contain price sheets, stock information or catalogues you can use the PDF to Excel conversion that is available at https://pdftables.com/. Image Credit When it comes to…
Continue Reading »
Do you dream of retiring to somewhere near the coast?
#retirementplanning #retirement #beachliving