Articles related to "Binary Stars"
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Multiple and Binary Star Systems
Most stars are actually binary stars or multiple star systems. The classifications include visual binaries, eclipsing binaries, and spectroscopic binaries.
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Black Hole or Neutron Star
Measuring the mass of the unseen companion in a binary X-ray source, such as Cygnus X-1, tells us if it is a black hole or a neutron star.
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Astronomy Science Project Ideas for Older Kids
Students in middle school and high school can do observations or experiments to show they have an analytical grasp of astronomy.
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Astronomical Clustering of Stars
Stars cluster together in groups ranging from binary star systems to galactic and globular clusters of stars and at larger scales galaxies and clusters of galaxies.
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Defining a Planet
The IAU votes on the proposed definition of "planet" August 24. If they vote yes, expect the solar system's community of planets to experience a growth spurt.
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Detecting Planets Orbiting Stars
Astronomers use high resolution spectroscopy and the Doppler effect to discover extrasolar planets, which are planets outside our solar system.
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Determining Degrees in Observing
Amateurs astronomers need to know how to measure degrees in observing in order to find out how far away stars, planets, and other objects are from each other.
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Variable Star Classifications
Most stars vary in brightness. What are some of the major types of variable stars?
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How to Convert a Decimal to Binary Notation
Whether it's for an exam or to understand computer concepts, knowing how to convert decimal to binary is the basic step for digital logic.
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Binary, Octal, and Hexadecimal Number Systems
Computers store data using binary numbers. Binary numbers take up space to write down, so the octal and hexadecimal number systems are used to abbreviate them.
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Stars of the Universe
Stars produce all of the heavier elements in our universe. They also exhibit life-cycles of their own.
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How Binary Numbers are Used to Store Data
DVDs, CDs, Solid State memory devices and disk drives are found almost everywhere. This article explains how information is stored using the binary number system.
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ASCII Codes For Common Keyboard Characters
This article states what the ASCII codes are for the commonly used keyboard characters, and is a handy reference to convert decimal to binary and binary to decimal.
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The Top 5 Gifts for Geeks
Finding the perfect gifts for your geek friends does not have to be a chore. There are several great places online to find amazing gifts for geeks!
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Understanding Binary Numbers
Computers do everything internally with just ones and zeros. Networks also use binary numbers for many things. This article will explain the binary number system.
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Excel Convert - Decimal Binary Hexadecimal Octal
Microsoft Excel provides functions that convert between binary, hexadecimal, decimal and octal number systems. They are easy to use and they follow the same format.
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Understanding Kepler's Third Law
Kepler's third law of planetary motion is a mathematical relation between orbital periods and distances. It allows astronomers to measure masses of celestial objects.
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How Disk Drives Store Data
Hard Disk Drives (HDDs) are a common data storage device. Data on them are stored using the binary number system, representing 1 and 0 by "North" and "South" magnets.
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The Constellation of Vela
The constellation of Vela the Sail contains a few bright stars and the Eight-burst planetary nebula.
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Neutron Star Has Monster X-Ray Jet
NASA's Chandra X-ray Observatory reveals a neutron star powering a gigantic jet that rivals black holes and their jets.
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Slight Chance of Planetary Collision
Astronomers have calculated that there is a small chance that two neighbouring planets might bump into Earth, but not for a billion years.
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Introduction to Operators in C/C++
Introduction tutorial for C and C++ programmers detailing how the various unary and binary operators work, and the effects that using them can bring.
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Using Home Computers to Control Household Device
Home computers may be used to control household lighting, heating, or any other device that uses an electrical switch. Up to eight devices or circuits may be controlled.
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Star Names and Their Meanings
What does Polaris mean? Find translations of the names of many of the major stars.
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Observing Lyra the Lyre
Lyra is a great target for observers with double stars, a globular cluster, and a planetary nebula.
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The Constellation Canis Major
The constellation of the Big Dog is where you'll find the brightest star in the sky, Sirius. The Dog Star is just one of the many luminous stars in Canis Major.
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Stargazing: Lesson Ideas
The winter sky is filled with many wonderful sights and some great astronomy learning opportunities for students. Here are some fun star activities.
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Introduction to Boolean Logic
Introduction guide to Boolean Logic for programmers with common operators such as AND, OR, NOT and XOR using bitwise operations for illustration purposes.
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Observing the Constellation Leo
The recognizable shape of the constellation Leo the Lion makes it a great target for stargazers and its many galaxies make it attractive for observers using telescopes.
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How to Measure the Composition of Stars
Scientists and amateur astronomers measure the composition, luminosity, and velocity of stars, galaxies, and nebulae using a technique called spectroscopy.
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Observing the Stars of Perseus
The constellation Perseus has much to offer in the winter sky, lying on the Milky Way.
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Night Sky Events for February
February brings The Big Dipper low in the northern horizon, where it stands almost vertically. The Beehive Cluster and the Star Procyon dance towards the eastern horizon.
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Deconstruction & Theatre
Deconstruction is an essential element in postmodern theatre.
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Double Supernova Seen
A NASA satellite has spied two supernova bursting in one galaxy in less than a month.
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A Binary Black Hole System
For the first time, two black holes have been spotted circling each other in the core of an active galaxy.
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Exploring Supernovae
What causes some stars to explode into giant supernovae and what were some of the prominent explosions from the past?
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Observing Virgo
Virgo the Virgin is rich in galaxies and holds one of the brightest stars in the night sky.
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Glossary of Terms
The world of computers has its own language. After a while it can be easy to throw word or acronyms out without realizing some people may not understand them.
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The Brightest Stars
Find the 20 top brightest stars: learn their names, where they reside, and special facts.
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How to Automate FTP
FTP (File Transport Protocol) has been around for a long time, but it's still as useful as it ever was - especially when it comes to automating processes with FTP macros.
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Three Genders In Japan and India
Japan's lady boys and India's hijras represent two populations that recognize and accept a third gender beyond man and woman, proving the gender binary wrong.
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How DVDs and CDs Store Data
Digital Versatile Disks (DVD) and Compact Disks (CD) are widely used storage devices. The recordable type use Phase Change Materials to store data.
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Types of integers, floating point
A discussion of the common numerical data types available to computer programmers for manipulating data, and some of the common constraints on their use.
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Nebulae: Astronomy's Breathtaking Beauties
Different types of interstellar clouds, known as nebulae, form some of the most colorful regions of the visible universe.
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Night Sky Events for December
The beginning of winter is approaching along with many sparkling stars and constellations. These night sky objects are well worth the colder weather and fun to observe.
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Nathaniel Hawthorne's Roger Malvin's Burial
Nathaniel Hawthorne's tale juxtaposes the strikingly similar codes and expectations of a war-like, heroic society against the equally rigid moral demands of Christianity.
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Using Linux as a Gaming Platform
The popular open source OS has gained popularity with Ubuntu making it easier to use, but the lack of attention from game designers has been discouraging.
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Lindsay's Arcturus: Classic Sci-Fi
"A Voyage to Arcturus" is an adventure that starts on planet Earth and goes to the planet Tormance, where the hero Maskull encounters various alien intelligences.
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