My Air Conditioner is not Working Right. Can I Diagnose it Myself?
There are many reasons why your air conditioner might not be working properly, and there a few things you can check for before calling a professional. Some of these tips on troubleshooting the issue could save you time, money and hassle in the hot summer. Dirty Air Filter As time passes, the air filter collects […]
Mississippi Tornadoes | April 12, 2020
During Easter weekend a total of 134 tornadoes formed throughout the Southeastern states. One of the tornadoes was a 2.25-mile wide EF4 twister with winds of 190 mph that hit Moss, Mississippi killing 8 people and becoming the widest tornado that’s ever hit the state. Five out of the ten states that were affected by […]
Aztec Engineering Techniques and Technologies
Originally a nomadic tribe until they settled in Mexico, the Aztecs built their empire in the city of Tenochtitlan in the 14th century. They were excellent farmers and builders and prided themselves on their work, avoiding the use of animals and doing it themselves. Although they had wheeled toys and decorations, the wheel had not […]
How to Remove A Popcorn Ceiling
Popcorn ceilings were often used in the ’60s and ’70s since there was no painting required, and it was a quick and easy fix to imperfections in the ceiling. Unfortunately, it can be difficult to match if it needs to be patched up from holes and cracks, and the texture makes it difficult to clean […]
How Concrete Dams Work
Concrete dams are used for a simple reasons – change the flow/flowrate of water and generate electricity. Concrete dams are major producers, too. Together they generate 20% of electricity in the world and open new areas to permanent settlement. Although most dams are simply fill dams which are used primarily as water storage, large concrete […]
Unique Skyscrapers Around the World
Architects are always looking for ways to reinvent skyscrapers in order to keep up with modern engineering. In the past century, there has been a massive variation in the height of the tallest skyscrapers – defined as buildings that exceed 330 feet. Skyscrapers are massive investments and icons of the cities they occupy which can […]
Breaking of the Enigma Machine
Above Photo of Enigma Machine by Alessandro Nassiri The Enigma machine was developed in the early 20th century at the end of World War I, and used in all branches of the German military during World War II. The Enigma machine was an encryption device which scrambled the letters of the alphabet with an electromechanical […]
Homeowner’s Springtime Checklist
With the winter months gone and thunderstorm season approaching, now is an ideal time to make sure your home is in good shape for the rest of spring. Keeping up on some small tasks on the interior and exterior of your home can save time and money. Delay your costly repairs by extending the life […]