Tuesday, August 26, 2014

August Science Newsletter - Welcome Back To School!!

Welcome to a new school year!! We know that the start of a new year is filled with excitement and anticipation. We at Capital Microscope share that excitement with you because we enjoy working with you to find the best equipment and materials to bring the action of science to your classroom and lab. Contact us for the support we can provide.

It is also at the start of the year that you may realize that you have a number of microscopes that need attention to get them operating well. Click here to find out what we can do to clean and service your microscopes. Don't let a poorly operating microscope tarnish the fascination of microscopy for your students.

We are here to help. Contact us directly for support and check out our Capital Microscope website to discover all that we have to offer.

Thanks and have a great beginning to the new year.

Back to School Featured Products


Welcome to the future of Wireless Digital Microscopy. Unlock and unplug the power of your microscope with the new Moticam X. With capabilities to send live, high resolution images to your WiFi enabled computer, tablet or cell phone, the possibilities are endless.

List Price: $449.00
Your Price: $389.00



In this fast-paced changing classroom environment, we understand you need more than products, you need solid STEM solutions! Designed to build your STEM classroom!

The new Swift M3600 series continues the Swift tradition for innovation, quality and student-proof features, and updates our well-known M3500 classic model series with a brand new look and design. Built-in handle, built-in mechanical stage (M3602 models only), variable LED illumination and lead-free objectives, are just some of the state-of-the-art features that makes this series in a class of its own. Ideal for high schools and advanced grade levels.

List Price: $389.00
Your Price: $330.65

Back to School Science Tidbits

General Science History
In 1953, WD-40 was invented and recorded for the first time in the Rocket Chemical Company's logbook. It was the Water Displacement 40th test, and first successful, formula created by Norm Larsen, for a lubricating penetrating oil intented to displace water for rust prevention. In 1958, it was packaged in cans and sold to the consumer market in San Diego, California, where the company was founded in 1953. It was named WD-40, its original test designation. The name of the company Larsen founded reflects its original purpose to supply materials used in manufacture of nuclear missiles, for which WD-40 was designed to coat structural components and prevent corrosion. After wide success with its versatile, but only product, the company name was changed in 1969 to the WD-40 Company Inc.

Biology History
In 1855, the discovery of glycogen stored in the liver was communicated to the Académie des Sciences by Claude Bernard, a French physiologist. He was not able to extract glycogen in a relatively pure state until Feb 1857. (At about the same time, Victor Hensen, a German physiologist, independently used a different process to successfully isolate glycogen.) As the storage form of glucose, glycogen is barely soluble in water, and is a kind of "animal starch." It can be readily converted into glucose as needed for use in the body to release energy. In this function, it acts as stored fuel for animals just as starch is stored in plants. In the word glycogen, glyco- = sugar; and -gen = forming.

Earth Science History
In 1989, the U.S. space probe Voyager 2 ended the final planetary fly-by of its mission, leaving Neptune behind after taking photgraphs showing three complete rings and six previously unknown moons. It had also collected data showing that Neptune's atmosphere was stormy, and had a notable magnetic field oriented at an angle to its axis of rotation. The surface features of Triton, its largest moon, were also photographed.

Physics History
In 1997, the discovery of a new sub-atomic particle was announced, called the "exotic meson." Scientists speculated that the exotic meson might comprise four quarks, unlike all other known particles, which have three. The research team included physicists at Brookhaven National Laboratory, Upton, N.Y., and other facilities in the U.S. and Russia.

Chemistry History
In 1910, a U.S. patent for the Production of Ammonia was issued to Fritz Haber and Robert Le Rossignol (No. 971,501). This process could produce ammonia on a large scale directly from its component gases, hydrogen and nitrogen, by passing a mixture of them over heated finely-divided osmium metal used as a catalyst. A typical pressure of 175 atmospheres and a temperature of 550ºC could easily give an 8% by volume yield of ammonia. Although nitrogen makes up 80% of the air, as a gas it is quite unreactive. Despite its ready availability, nitrogen gas had previously been difficult to combine in a chemical form. Once nitrogen has been chemically combined in the form of ammonia, many other nitrogen compounds can be made.

Quote

An education isn't how much you have committed to memory, or even how much you know. It's being able to differentiate between what you do know and what you don't. - Anatole France

Thank you for your continued support. We are proud to be your science equipment source. Contact us when we can assist you in making science exciting and meaningful for your students.

Wednesday, January 29, 2014

January Science Newsletter

Happy New Year from all of us here at Capital Microscope! We hope that 2014 is full of success and joy. We do appreciate all you do for the students at Capital Microscope . We are pleased to continue to provide you with the very best in science supplies and educational support for you and your students.

We can offer you advice on the products that can enhance science education at your school. Go to our website at Capital Microscope to view all of the science equipment we have to offer. Then contact us by email or phone for personal support in selecting the best products for your schools needs.

We will continue this year to bring you our "Science Newsletter" which has information you can share with your students regardless of the discipline you teach. Follow to the bottom of this post to find our "Science History" section to find interesting facts to share with your students. Each month brings science news for you and your students.

And don't forget our outstanding microscope service. Click here to find out more information.

January Featured Products

Ken-a-Vision FlexCam2


This innovative and sleek document camera has a stable flat stand that offers more usable surface area by virtually disappearing under documents or books. The 3.2 megapixel camera head is coated in textured over-molded rubber, making it easy to grip and adjust on a flexible, sturdy neck that retains its position without sagging. Controls are readily accessible directly on the camera head.


List Price: $399.00
Your Price: $319.20

Swift M3601 Microscope


Introducing a new look to our flagship model of the Swift Optical education line. The new Swift M3600 series continues the Swift tradition for innovation, quality and student-proof features, and updates our well-known M3500 classic model series with a brand new look and design. Built-in handle, built-in mechanical stage (M3602 models only), variable LED illumination and lead-free objectives, are just some of the state-of-the-art features that makes this series in a class of its own. Ideal for high schools and advanced grade levels.

List Price: $379.00
Your Price: $322.15

Science History Tidbits 

General Science History
In 1957, the Wham-O Company developed the first frisbee; a representative of the company got the idea for the product when he saw some truck drivers from the Frisbee Pie Co. of Connecticut showing Yale students how to throw pie pins in the air.

Biology History
In 1947, Stanford University reported the isolation of the polio virus, after three years of research funded by the National Foundation for Infantile Paralysis. The work was done by Drs Hubert S. Loring and C.E. Schwerdt of the Stanford Dept. of Chemistry. Laboratory tests and photographs showed it to be at least 80% pure, and that it could lead to producing an impurity-free vaccine for use against infantile paralysis. Other vaccines existing at the time had problems with large amounts of impurities. The virus was obtained by purification from ground-up brain and spinal cord of rats infected with the polio virus. Electron microscope photographs showed the virus as a spherical partical about 25 nanometers across.

Earth Science History
In 1787, William Herschel, a German astronomer, discovered the first two moons of Uranus, six years after he had discoveredthe planet, on 13 Mar 1781. Titania's diameter is 998.2 miles (1610 km) and its distance from Uranus is 271,104 miles (436,300 km). Oberon, the outermost of the major moons of Uranus, has a mean diameter of 1523 km and a mean distance from Uranus of 583,500 km. These names were suggested by Herschel's son John Herschel in 1852 at the request of William Lassell, who had discovered two more moons of Uranus the year before which became known as Ariel and Umbriel.

Physics History
In 1896, the first x-ray photograph in the U.S. may have been taken by Dr. Henry Louis Smith, a professor of physics and astronomy at Davidson College, Davidson, NC. It showed the location of a bullet in the hand of a corpse, using a 15 minute exposure. Immediately after he first heard of Wilhelm Röntgen's discovery in Germany, Smith obtained the hand of the cadaver, and fired a bullet into it, for this experiment. The X-ray photograph was published on 27 Feb 1896 in the Charlotte Observer. He was subsequently elected president of Davidson College in 1901. Smith established the first electric light plant in the town of Davidson.

Chemistry History
In 1958, The Boston Herald printed a letter from Olga Owens Huckins attacking DDT pesticide as dangerous. Huckins was a friend of Rachel Carson, and also sent a personal letter to her, which together prompted the writing of Carson's book Silent Spring, an early call for modern environmentalism. Carson collected research and data. She concluded that organo-pesticides built up in crops and sprayed crops, transferred to birds and other animals and was responsible for the poisoning of the surrounding fauna. Silent Spring asked important questions about balancingindustrial and agricultural needs, progress, the protection of the environment and the quality of life. Carson's skilled writing awakened the conscience of America. It took until 1972 to get its use banned in the U.S.

Quote
At the heart of science is an essential balance between two seemingly contradictory attitudes - an openness to new ideas, no matter how bizarre or counterintuitive they may be, and the most ruthless skeptical scrutiny of all ideas, old and new. This is how deep truths are winnowed from deep nonsense. - Carl Sagan


Thank you for your continued support. We are proud to be your science equipment source. Contact us when we can assist you in making science exciting and meaningful for your students.