It keeps our brain fresh.Math gives us models to work with, and it’s good to see how one model can have many uses. Even a wrench can drive nails, once you understand the true nature of “being a hammer” (very
After the invention of the telegraph, it was now possible for individuals to communicate across entire countries instantaneously using Morse code. Unfortunately, it was also possible for anyone with the right equipment towiretapa line and listen in on exchanges. Moreover, most people had to rely ...
To signal an SOS using a flashlight,point it towards your target and flash it thrice in quick succession, followed by three longer flashes and three more quick flashes. The target will understand this Morse code and come to your rescue. Some flashlights come with the SOS function already inst...
Prices and services vary, so if you're interested, it's best to do a little shopping. Now that we've looked at VoIP in a general sense, let's look more closely at the components that make the system work. To understand how VoIP really works and why it's an improvement over the ...
For millions of years, fireflies have spoken to each other with their dance of light, a romantic morse code that’s brightened our natural spaces. In this visual talk, scientist Orit Peleg takes us into the Great Smoky Mountains National Park to crack th
Prices and services vary, so if you're interested, it's best to do a little shopping. Now that we've looked at VoIP in a general sense, let's look more closely at the components that make the system work. To understand how VoIP really works and why it's an improvement over the ...
An easy-to-understand explanation of how grocery store barcodes and barcode scanners/readers work. Includes how to read a barcode.
Anyone can understand every step in the reasoning. The thinking in each chapter uses at most only elementary arithmetic, and sometimes not even that. Thus all readers will have the chance to participate in a mathematical experience, to appreciate the beauty of mathematics, and to become familiar...
Among chimpanzees the obsession with male status may guarantee violence, even war, but they also have many ways to quell tensions.As Safina shows, the better we understand the animals with whom we share this planet, the less different from us they seem. Customer Reviews (1) Review this book...
This technique is like the one used in Morse code, wherein letters occurring more frequently in the English language get the shortest sequences. To understand how Huffman coding algorithm works, consider the wordBOOKKEEPER. It’s 10 characters long, but it has only 6 unique characters. This wo...