Month: February 2021

13 Fun History Facts

Alcohol is older than the Great Pyramid at Giza, the Roman Colosseum, Machu Picchu, the Taj Mahal, and the Great Wall of China combined! Before the 1850s, there were no “left” and “right” shoes; they were identical. Ancient Romans used crushed mouse brains as toothpaste. In 1895 there were only 2 cars in the entire state of Ohio yet they… Read more →

What is IQ Test?

An IQ test is an assessment that measures a range of cognitive abilities and provides a score that is intended to serve as a measure of an individual’s intellectual abilities and potential. IQ tests are among the most commonly administered psychological tests. In order to understand what these scores really mean, it is essential to look at exactly how these… Read more →

Essential & Free Blogging Tools You Must Have!

Been searching online for blogging tools these are some of the recommended tools by the bloggers out there. Some will have a free option of the apps but most of them come with subscription fees, I think it worth it if you are willing to invest in them. Grammarly Either you’re native or non-native English-speaker, chances are that you may… Read more →

Silhouette of mountains

Tools To Crop & Resize Images Online

Give Photoshop a rest and try out any of these 30 photo resizing tools listed as follows, that is perfect for quick photo resizing. PicResize PicResize allows you to resize pictures based on the preset percentage of the actual image or a custom size. You can also add special effects, crop images, and rotate images. ImageResize Similar to PicResize, these tools also… Read more →

​​​​How EnChroma’s Glasses Correct Color-Blindness?

Color blindness occurs when you are unable to see colors in a normal way. It is also known as color deficiency. Color blindness often happens when someone cannot distinguish between certain colors. This usually happens between greens and reds, and occasionally blues. Most people have three types of colour-sensing cones in their eyes: red, green, and blue. The wavelengths of… Read more →

Airfield Rubber Removal

When a plane lands, the tires are not spinning. The time it takes for the tires to get up to speed is referred to as “spin-up time”. During this time the tires are effectively dragging on the runway and being put under pressure by the aeroplane’s weight. This can be seen in the slight puff of smoke from a landing… Read more →

Lightning during nighttime

Can Lightening occur in Space?

It depends on what you mean by “lightning”. Yes, because charge can flow across a vacuum, but No, because you won’t see anything. Lightning is a sudden electrostatic discharge between regions of differing electric potential. It has been observed on Venus, Jupiter and Saturn,  as well as Earth. There is little material to act as a conductor of charge in… Read more →

Dream text on green leaves

Why do we Dream?

A dream includes the images, thoughts, and emotions that are experienced during sleep. Dreams can range from extraordinarily intense or emotional to very vague, fleeting, confusing, or even dull. Some dreams are joyful, while others are frightening or sad. Sometimes dreams seem to have a straightforward narrative, while many others appear to make no sense at all. Many suggest that… Read more →

Selective focus photo of black bat on brown stone

All Bats use Ultrasound?

All Mouse-sized micro-Bats use ultrasound calls for echolocation, but fruit bats and flying foxes (megabats) have lost this ability. Although we can’t hear it, echolocation requires bats to scream at 130 decibels! That takes a lot of energy, but the micro-Bats can harness some of their wingbeats’ muscular efforts to generate the air pressures needed for their ultrasound calls. Mega… Read more →