2Y65HC0–concept of moment using a simple wrench mechanism, The image shows how force is applied at a right angle to a wrench at a distance from the fulcrum to
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2W8NN5P–Aerial of Downtown Baltimore, Maryland
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3B94MA6–BALTIMORE - 1974 - Space age research helped the Johns Hopkins Applied Physics Laboratory develop the smallest pacemaker ever devised.
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2W8K427–Aerial of Downtown Baltimore, Maryland
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2TKYJFN–Audio Course, writing on transparent screen
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3CJDF39–Illustrations explaining various physical forces
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2SCGHRK–Laptop with a blank green screen the computer falls down, bounces off the surface, and opens its display with a camera move forward. Chroma key, luma
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3CBPG59–Illustrations explaining various physical forces
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2TEFDJW–Close-up hands of a student make physical measurements on the scales.
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2SC4EPF–Animation demonstrating fixed and movable pulley mechanics
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2TE25D7–Close-up hands of a student hold and study the physical load.
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3B94MRK–BALTIMORE - 1974 - The Johns Hopkins School of Medicine helps a new heart disease patient with a pacemaker.
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2W8KD3C–Aerial of Downtown Baltimore, Maryland
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2W8DX6K–Aerial of Downtown Baltimore, Maryland
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2SCGHPF–Laptop with a blank green screen the computer falls down, bounces off the surface, and opens its display with a camera move forward. Chroma key, luma
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2S912MX–Laptop with a blank green screen the computer falls down, bounces off the surface, and opens its display with a camera move forward. Chroma key, luma
0:12
3B94MN3–BALTIMORE - 1974 - A patient at the Johns Hopkins School of Medicine demonstrates how to recharge his pacemaker.
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2XBJY74–1965 - Satellites are developed to transmit data about Earth's gravitational field.
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2W8PTPJ–Aerial of Downtown Baltimore, Maryland
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2XBAAN7–Teachers in a mobile lab answer questions from high school students concerning the world around them and their interaction with it in 1974.
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3B96M29–UNITED STATES - 1939 - The man draws invisible lines on a piece of paper using a solution of sodium nitrate he mixed earlier. The paper burns in the