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Samuel Hearne: Explorer and Naturalist

For Students 9th - 10th
Though he "has not always been thought well of," Samuel Hearne is the first--and one of the best--naturalists in Canadian history. This article lists some of the reasons he has been perceived as a failure and highlights the first-class...
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Proceedings of the Friesian School/the Quantacized Atom

For Students 9th - 10th
A very lengthy page from friesian.com discussing Bohr's theory of electronic energy levels and the explanation of commonly observed atomic emission line spectra. The concept of a photon and Einstein's observation of the photoelectric...
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Curated OER

Proceedings of the Friesian School/the Quantacized Atom

For Students 9th - 10th
A very lengthy page from friesian.com discussing Bohr's theory of electronic energy levels and the explanation of commonly observed atomic emission line spectra. The concept of a photon and Einstein's observation of the photoelectric...
Graphic
Curated OER

Proceedings of the Friesian School/the Quantacized Atom

For Students 9th - 10th
A very lengthy page from friesian.com discussing Bohr's theory of electronic energy levels and the explanation of commonly observed atomic emission line spectra. The concept of a photon and Einstein's observation of the photoelectric...
Graphic
Curated OER

Proceedings of the Friesian School/the Quantacized Atom

For Students 9th - 10th
A very lengthy page from friesian.com discussing Bohr's theory of electronic energy levels and the explanation of commonly observed atomic emission line spectra. The concept of a photon and Einstein's observation of the photoelectric...
Graphic
Curated OER

Proceedings of the Friesian School/the Quantacized Atom

For Students 9th - 10th
A very lengthy page from friesian.com discussing Bohr's theory of electronic energy levels and the explanation of commonly observed atomic emission line spectra. The concept of a photon and Einstein's observation of the photoelectric...
Graphic
Curated OER

Proceedings of the Friesian School/the Quantacized Atom

For Students 9th - 10th
A very lengthy page from friesian.com discussing Bohr's theory of electronic energy levels and the explanation of commonly observed atomic emission line spectra. The concept of a photon and Einstein's observation of the photoelectric...
Graphic
Curated OER

Proceedings of the Friesian School/the Quantacized Atom

For Students 9th - 10th
A very lengthy page from friesian.com discussing Bohr's theory of electronic energy levels and the explanation of commonly observed atomic emission line spectra. The concept of a photon and Einstein's observation of the photoelectric...
Graphic
Curated OER

Proceedings of the Friesian School/the Quantacized Atom

For Students 9th - 10th
A very lengthy page from friesian.com discussing Bohr's theory of electronic energy levels and the explanation of commonly observed atomic emission line spectra. The concept of a photon and Einstein's observation of the photoelectric...
Graphic
Curated OER

Unesco: India: The Jantar Mantar, Jaipur

For Students 9th - 10th
The Jantar Mantar, in Jaipur, is an astronomical observation site built in the early 18th century. It includes a set of some 20 main fixed instruments. They are monumental examples in masonry of known instruments but which in many cases...
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Orchestral Natural Horn

For Students 9th - 10th
Arizona State's descriptions of the horn are broken up by illustrations of the horn, players, and music. There is a big discussion of crooks (not the kind that go to jail), but the kind that are made when you bend metal! The author notes...
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Cor Solo

For Students 9th - 10th
Arizona State's descriptions of the horn are broken up by illustrations of the horn, players, and music. There is a big discussion of crooks (not the kind that go to jail), but the kind that are made when you bend metal! The author notes...
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Curated OER

Picture of Box With Four Marbles

For Students 9th - 10th
A discussion of entropy that focuses on explaining entropy, how it applies to the second law of thermodynamics, and real-life observations of the existence of entropy.
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{Short Description of Image}

For Students 9th - 10th
A discussion of entropy that focuses on explaining entropy, how it applies to the second law of thermodynamics, and real-life observations of the existence of entropy.
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Curated OER

Both Black on the Left

For Students 9th - 10th
A discussion of entropy that focuses on explaining entropy, how it applies to the second law of thermodynamics, and real-life observations of the existence of entropy.
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4 Marbles

For Students 9th - 10th
A discussion of entropy that focuses on explaining entropy, how it applies to the second law of thermodynamics, and real-life observations of the existence of entropy.
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Curated OER

6 Marbles

For Students 9th - 10th
A discussion of entropy that focuses on explaining entropy, how it applies to the second law of thermodynamics, and real-life observations of the existence of entropy.
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12 Marbles

For Students 9th - 10th
A discussion of entropy that focuses on explaining entropy, how it applies to the second law of thermodynamics, and real-life observations of the existence of entropy.
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Curated OER

100 Marbles

For Students 9th - 10th
A discussion of entropy that focuses on explaining entropy, how it applies to the second law of thermodynamics, and real-life observations of the existence of entropy.
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Curated OER

400 Marbles

For Students 9th - 10th
A discussion of entropy that focuses on explaining entropy, how it applies to the second law of thermodynamics, and real-life observations of the existence of entropy.
Graphic
Curated OER

Pressure Temp Data for a Gas

For Students 9th - 10th
A discussion of entropy that focuses on explaining entropy, how it applies to the second law of thermodynamics, and real-life observations of the existence of entropy.
Graphic
Curated OER

Generalised Heat Engine

For Students 9th - 10th
A discussion of entropy that focuses on explaining entropy, how it applies to the second law of thermodynamics, and real-life observations of the existence of entropy.
Graphic
Curated OER

Generalised Refrigerator

For Students 9th - 10th
A discussion of entropy that focuses on explaining entropy, how it applies to the second law of thermodynamics, and real-life observations of the existence of entropy.
Graphic
Curated OER

A Perfect Heat Engine Driving a Refrigerator

For Students 9th - 10th
A discussion of entropy that focuses on explaining entropy, how it applies to the second law of thermodynamics, and real-life observations of the existence of entropy.

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