Skip to main content

Meteor Shower Tonight

Get ready for a spectacular meteor shower tonight. NASA will be broadcasting the entire event over their website starting at 10:00pm: https://www.youtube.com/user/ScienceAtNASA

"The Perseids have been observed for at least 2,000 years and are associated with the comet Swift-Tuttle, which orbits the sun once every 133 years. Every August, the Earth passes through a cloud of the comet’s orbital debris. This debris field -- mostly created hundreds of years ago -- consists of bits of ice and dust shed from the comet which burn up in Earth’s atmosphere to create one of the premier meteor showers of the year.

The best opportunity to see the Perseid meteor shower is during the dark, pre-dawn hours of Aug. 13. The Perseids streak across the sky from many directions, with theoretical rates as high as 100 per hour. The last time the Perseids peak coincided with a new moon was in 2007, making this one of the best potential viewings in years."

Comments

Popular posts from this blog

Creating your own ArrayList in Java

Wanted to show that certain data structures in Java can be created by you. In this example, we'll go ahead and create an ArrayList data structure that has some of the methods that the built in ArrayList class has. We'll create 2 constructors: The default constructor that creates an ArrayList with a default size of 10. Constructor that allows an initial size to be passed to the array. We'll also create a number of methods: void add(Object x);  A method that allows you to place an Object at the end of the ArrayList. void add(int index, Object x);  A method that allows you to place a value at a given location. Object get(int index):  Allows you to retrieve a value of the arrayList array from a given location. int size();  Allows you to get the number of elements currently in the Arraylist. boolean isEmpty();  Tests to see if the Arraylist is empty. boolean isIn(Object x);  A method that sees if a particular object exist in the arrayList. int ...

Laravel 6.x with React and react-router

This will get you started on getting your first React/Laravel application deployed to your server. We'll cover everything from installation to deployment. Start by reading the installation instructions on  https://laravel.com/docs/6.x#installing-laravel . We'll cover those details below. Setting Up Laravel Check that you have the latest version of PHP installed on your computer.  It must be >= 7.2.0. Open terminal to get the Laravel installation tool. Type in composer global require laravel/installer Type in laravel to verify installation. Navigate to a directory on your computer where you want to install your project on your terminal. Run the following command: laravel new project_name (replace project_name with your project name). Once complete, cd into your new project. Type the following command: php artisan serve. You'll get a message like the following if it's running successfully: Laravel development server started: http://127.0.0.1:8000 ...

Programming Language Concepts Test Questions/Answers

One of the easiest methods that I use to learn new topics is by creating notes on the subject and then by turning those notes into questions and answers. Remembering answers to questions just seems more natural. I was able to memorize 323 questions and answers in a matter of a couple of days. I wanted to start doing this for some topics that I find pretty interesting. To begin, here are some questions and answers to Programming Language Concepts (PLC). I'm reading your mind right now and the answer is yes, there will be more. 1. Name 3 reasons for studying PLC. - Better understanding of current programming languages - Advancement of computing - Increased capability to express ideas - Increased capability to learn new programming language. - Better understanding of which programming language to choose.  2. Name the 5 programming domains and languages best suited for each. - Scientific (Fortran, ALGOL 60) - Business (COBOL) - AI (Lisp, Scheme, Prolog) - Web (PHP, ...