VIDEO: How to Calculate Cube Roots in Your Head

Cube root is a number that must be multiplied times itself three times to equal a given number. Do you know the cube root of 39304? You can learn how to solve this and other cube roots very quickly using the steps below. Step 1: Memorize the cubes of each number from 1 to 10, […]

Watch This Forgotten Technology: Man Lifts 20 Ton Block By Hand

4,000 years ago, Stone Age Britons raised the mysterious monument known as Stonehenge. Today, no one really knows how they moved and stood up those massive stones. It’s a scientific mystery this man swears he’s cracked. He’s building his own Stonehenge in his Flint Michigan backyard to prove it. Wally Wallington is not a scientist […]

Bridge Terminology

Here are some of the common bridge terminologies or bridge structure terms used in general: Abutment A retaining wall supporting the ends of a bridge, and, in general, retaining or supporting the approach embankment. Approach The part of the bridge that carries traffic from the land to the main parts of the bridge. Approach Span […]

SEPTIC TANK DESIGN

Septic System Design or Septic Tanks Design can be done in various process, but most of them are critical and time taking laborious process. Here in this article I have given tutorial on how to design Septic Tank Easily within 5 minutes and Determine Septic Tank Size. Design of Septic Tank In any septic system […]

New Bendable Concrete That Is Stronger & More Durable

New concrete to reduce time needed for road works by more than half Nanyang Technological University (NTU Singapore) scientists from the NTU-JTC Industrial Infrastructure Innovation Centre (I³C) have invented a new type of concrete called ConFlexPave that is bendable yet stronger and longer lasting than regular concrete which is heavy, brittle and breaks under tension. […]