Top 5 Photo Accessories

Using Filters In Photography

Photographic filter is an attachment that will allow certain kinds of light to be able to pass through, and able to reduce or block out other unwanted light sources.In short, the term filter really means anything that modifies the incoming light in some way and includes: polarizing screens, multi-image prisms,close-up attachments, soft focus filters, neutral density (ND) filters, graduated ND filters, and color filters for black and white photography. Filters come in two main shapes: round and square.

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Printing your photos digitally

Digital printing has brought us different advantages in the modern technology. Even pictures can be printed right at your printer with the original colors. You can now look at your photos digitally and all you need is a computer to do it for you. Pictures taken can be scanned with the use of a scanner. Once the image is already saved as an image file in the computer, it is ready for printing.

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Directory


More Science from Scientific American

Science news and technology updates from Scientific American

Colorful Corals Beat Bleaching

Thu, 28 May 2020 00:30:00 GMT

Exposed to mildly warmer waters, some corals turn neon instead of bleaching white. The dramatic colors may help coax symbiotic algae back. Christopher Intagliata reports. 

-- Read more on ScientificAmerican.com


The Mariana Trench is 7 Miles Deep--What's Down There?

Fri, 29 May 2020 14:00:00 GMT

The Mariana Trench in the Pacific Ocean is so deep your bones would literally dissolve. What's down there in its black, crushing depths?

-- Read more on ScientificAmerican.com


Europa: Three More Clues

Sun, 24 May 2020 14:00:00 GMT

We have alien worlds right here in our solar system

-- Read more on ScientificAmerican.com


A Passion for Beetles (and Spiders) in the Time of Coronavirus

Wed, 27 May 2020 11:00:00 GMT

Although schools are closed for now, nature is still open for exploration and learning

-- Read more on ScientificAmerican.com


A Failure of Imagination

Sat, 23 May 2020 19:00:00 GMT

Nature does not have to play fair with our puny human brains

-- Read more on ScientificAmerican.com


Earliest 'Chickens' Were Actually Pheasants

Thu, 28 May 2020 17:00:00 GMT

A new analysis ruffles the story of poultry domestication 

-- Read more on ScientificAmerican.com


Parasites Thrive in Lizard Embryos' Brain

Mon, 25 May 2020 12:00:00 GMT

Lizard embryos host tiny nematode invaders 

-- Read more on ScientificAmerican.com


Back in Business: NASA Is Set to Return to Human Spaceflight with Historic SpaceX Launch

Wed, 27 May 2020 12:30:00 GMT

Two astronauts will ride a privately built rocket and spacecraft to orbit, marking the first launch of humans from U.S. soil in nearly a decade

-- Read more on ScientificAmerican.com


Visionary Science Takes More Than Just Technical Skills

Mon, 25 May 2020 11:00:00 GMT

The ability to come up with truly revolutionary ideas is crucial—and extremely rare

-- Read more on ScientificAmerican.com


How Anti-Science Attitudes Have Impacted the Coronavirus Pandemic in Brazil

Wed, 27 May 2020 14:30:00 GMT

A leading Brazilian scientist discusses the challenges faced by the country, which has the world’s third-highest number of COVID-19 cases

-- Read more on ScientificAmerican.com


Manufacturers Worry DDT Will Not Be Used

Wed, 27 May 2020 14:45:00 GMT

Originally published in November 1945

-- Read more on ScientificAmerican.com


Robert May (1936-2020) and the Future of Scientific Research

Tue, 26 May 2020 18:00:00 GMT

He was utterly unpretentious, without guile or dissimulation, and candid to the point of tactlessness—qualities in unfortunately short supply today

-- Read more on ScientificAmerican.com


Your Brain, Free Will and the Law

Fri, 29 May 2020 19:16:00 GMT

Stanford University neuroscientist Robert Sapolsky talks about human behavior, the penal system and the question of free will.

-- Read more on ScientificAmerican.com


Diana Davis's Beautiful Pentagons

Sat, 23 May 2020 16:00:00 GMT

This mathematician turns her research into fashion and toys

-- Read more on ScientificAmerican.com


Missing Memories of the Universe

Fri, 29 May 2020 12:17:00 GMT

With observatories shut down because of the pandemic, the photons that reveal the secrets of the cosmos can’t be recorded or decoded

-- Read more on ScientificAmerican.com


Science News Briefs from All Over

Thu, 28 May 2020 19:52:00 GMT

Here are some brief reports about science and technology from around the planet, including one about an incredibly well-preserved horned lark (Eremophila alpestris), like the one pictured, that lived...

-- Read more on ScientificAmerican.com


Shorebird Learns Long Migration Routes

Wed, 27 May 2020 10:45:00 GMT

Cory’s shearwaters forge their own paths over the sea

-- Read more on ScientificAmerican.com


Funding Cuts Threaten to Hobble American Science

Tue, 26 May 2020 13:00:00 GMT

Support for basic research helped to make the U.S. an economic powerhouse, but that’s now in danger

-- Read more on ScientificAmerican.com


The Strange Hearts of Neutron Stars

Tue, 26 May 2020 13:00:00 GMT

Space observations are poised to reveal more about the centre of one of the Universe’s most enigmatic objects

-- Read more on ScientificAmerican.com


Smell Receptors Activate Ant Aggression

Tue, 26 May 2020 10:45:00 GMT

Ants will not attack if they cannot smell enemies’ precise scents 

-- Read more on ScientificAmerican.com


Deltas Gain Ground--but the Trend Won't Last á

Sun, 24 May 2020 13:00:00 GMT

New analysis reveals river deltas’ surprising expansion 

-- Read more on ScientificAmerican.com


Rethinking Easter Island's Historic 'Collapse'

Sat, 30 May 2020 12:00:00 GMT

Controversial new archaeological research casts doubt on a classic theory of this famous island's societal collapse

-- Read more on ScientificAmerican.com


The Boulders of Lyell Canyon

Sat, 30 May 2020 13:00:00 GMT

Science in meter and verse

-- Read more on ScientificAmerican.com


Gut Microbes May Be Key to Solving Food Allergies

Sat, 23 May 2020 12:00:00 GMT

New therapeutics are testing whether protective bacteria can dampen harmful immune responses to food

-- Read more on ScientificAmerican.com


The Beautiful, Irregular Universe

Tue, 26 May 2020 13:00:00 GMT

A new x-ray survey of distant galaxies suggests that the universe is expanding unevenly

-- Read more on ScientificAmerican.com




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