Humans have been weighing objects for centuries. The earliest scales that have been found have dated back to 2000 BC. What humans were weighing centuries ago is not much different than what we weigh today: crops, animals, and golds and other metals are still commonly weighed. But, whether you have a scale or not, knowing… Read More
What is the Average Chair Size?
Choosing the right chair for any room may be a challenge. Many people have never given thought to the standard chair height for various rooms and purposes. A chair’s height will impact how comfortable it is for both family and guests. In most cases, anybody sitting in a chair should be able to place their… Read More
How Tall Were the Vikings?
Vikings—also known as Norsemen—were sailors who lived hundreds of years ago, but their legacy lives on to this day. One of their lasting impacts was the image we have when we think about these men and women. Something that comes to mind is their height and general appearance. For many people, what comes to mind… Read More
What is the Average NBA Player Height?
Imagine you’re watching an NBA game on TV. You know that the professional basketball players are tall given their profession, but with a whole team standing next to each other, it can be difficult to tell just how tall each person is. Look at the same players in a photo with, say, their family or… Read More
How Tall is a Newborn Giraffe Compared to a Human?
Giraffes are the tallest mammals on earth. But, just how tall are they? And, what about newborn giraffes? Understanding the height of these animals can help you understand how humans compare, too. Here’s why: How Tall is a Newborn Giraffe? Compared to their mothers they might seem small, but a newborn giraffe is about six… Read More
What is a p-value in statistics
This article examines the most common statistic reported in scientific papers and used in applied statistical analyses - the p-value. The article goes through the definition illustrated with examples, discusses its utility, interpretation, and common misinterpretations of observed statistical significance and significance levels. It is structured as follows: p-value definition and meaning What does 'p'… Read More
Posted in Science
Tagged hypothesis, nhst, null hypothesis, p-value, probability, significance level, statistical significance, statistics, type I error
December 9, 2020
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BMI for Women: Does a BMI Calculator for Women Make Sense?
There are multiple BMI calculators out there, including our own online Body Mass Index calculator. Some of them make a distinction between the sexes and produce different results for men and women. Others don't make such a distinction, including those put forth by the most respected health organizations such as the U.S. CDC, NIH, and… Read More
Posted in Health
Tagged BMI, body mass index, calculate body mass, weight loss
March 10, 2020
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How to Punch Harder – Increase Your Punching Power Using Physics
If you are into fighting sports such as boxing, kickboxing, MMA, sanda or even a traditional martial art, you probably want to increase the punching power of your fists. When discussing how to punch harder one can hear contradictory advice for example "speed equals power" and "power is not speed". It seems much of the… Read More
Posted in Science, Sports
Tagged boxing, impact force, kinetic energy, martial arts, mma, physics, punch, punching power
March 8, 2020
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Compound Annual Growth Rate (CAGR) – A Complete Guide
In this article we will talk about CAGR (Compound Annual Growth Rate) in detail. The formula for calculating it is presented in detail with examples. It also covers how to calculate it in Excel, how to interpret it, its utility in assessing financial assets, making predictions, and more. What does CAGR stand for? What is… Read More
Posted in Finance
Tagged annual growth, CAGR calculator, compound rates, financial forecasting, growth rate, Investments
January 27, 2020
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How to Choose Where to Invest Your Money Based on APY
Whether you’re currently a small business owner or you’re thinking about opening up your own business, at some point, you will need to make some important investments. These investments may be to help you get your business off the ground, or they could be to re-invest in your business to help it grow overtime. Additionally,… Read More
Posted in Business, Finance
Tagged APY calculator, APY calculator for business, online APY calculator, What is APY?
October 5, 2019
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How to Use a Discount Calculator to Get More Customers
If you’re a business owner, then chances are you’re constantly thinking about ways to attract new customers and make more sales. Even if your business is thriving at the moment, you may be trying to move stock or make up for an earlier period in the year that was slow. Discounting your goods or services… Read More
Posted in Business, Money
Tagged discounts, profit margin, promotion
September 25, 2019
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How Much Fuel is My Car Really Using?
There are two kinds of people in the world: Those who make it a habit to get gas when there’s a quarter tank left and those who wait until the gas light comes on to start looking for a place to fuel up. No matter which one you are, filling up the tank is an… Read More
Posted in Travel
Tagged cars, fuel consumption, gas prices, gasoline
September 12, 2019
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What is the Average Speed of Different Modes of Transportation?
We live in a time with an incredible number of options when it comes to transportation. Traveling today isn’t just about where you want to go but how you feel like getting there. Most likely, part of your decision making is going to involve looking at how fast each of these different modes of transportation… Read More
Posted in Lifestyle, Science, Travel
Tagged average speed, cars, planes, trains, transportation
September 5, 2019
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Figure Out Your Home’s Worth With a CAGR Calculator
If you have ever purchased your own home, then you know that it was a major investment. And, when the day comes and you’re ready to sell it, you'll want to be sure that you'll be getting back that initial investment and then some. The question now is, “What is the value of my home?”… Read More
Posted in Finance, Mathematics, Money
Tagged CAGR calculator, online cagr calculator
August 29, 2019
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6 Questions to Ask When Considering Taking Out Loan
Say you’re wondering if you should take out a loan. Maybe you’re trying to pay for college, get yourself a new car, handle medical bills, start a new business, or simply pay off your credit card balance. Whatever the reason may be (and there are plenty), there are some important questions you need to ask yourself… Read More
What Does Net 15, Net 30, and Net 60 Mean?
Say you’re a full-time freelancer or you run your own business and you've just wrapped up a job for a client. You've sent off an invoice and are excited to finally get paid for your work. Then, their accounts department informs you that you’ll be paid in Net 15, Net 30, Net 60, or some… Read More
Posted in Business, Finance, Money
Tagged Is Net30 business days?, online business days calculator, What is Net30?, What is NetD?
August 15, 2019
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What is the Impact Force on Different Objects?
All around us, different invisible forces are coming together to control our natural environment. For example, gravitational force is the attraction between objects with mass, and it’s what keeps us on the ground instead of floating out to space. Then, there’s electromagnetism, which is when an electric current produces a magnetic field, and it's what… Read More
Posted in Science
Tagged collision force, how to calculate impact force, impact force, kinetic energy, physics
August 8, 2019
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What is Six Sigma Process Control and Why Most Get It Wrong (1.5 Sigma Shift)
What is Six Sigma? Six Sigma, commonly written as 6σ, is a set of techniques for process improvement originally developed for industrial manufacturing by engineer Bill Smith at Motorola in the 1980-s. A central part of the six sigma tools are procedures for statistical process control: ensuring production meets particular quality standards which result in… Read More
Posted in Business
Tagged industrial quality control, manufacturing, process control, quality control, sigma level, sigma shift, six-sigma
July 25, 2019
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How Many Calories Do I Need to Burn in a Day to Reach My Weight Goal?
If you’re on a journey to get slimmer or to bulk up, you may already have a specific goal weight in mind. This could be the amount you need to be to fit into your favorite outfit, maybe it’s the size you want to be for a special event coming up, or perhaps it’s the… Read More
Posted in Health, Wellness
Tagged calories, tdee, total daily energy expenditure, weight loss
July 24, 2019
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What is the Difference Between Lean Body Mass and Body Fat?
When it comes to figuring out your unique body composition, there are so many terms and measurements out there that it can be easy to mix them all up. Lean body mass, fat-free mass, body fat, and body mass index are just some of the ways to understand and measure your body, yet they are… Read More
Posted in Health, Wellness
Tagged body fat, body fat mass, body fat percentage, lean body mass
July 18, 2019
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