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USS Greenfish after GUPPY III modernization. Visible on deck are the three distinctive shark-fin domes of the PUFFS sonar. The Greater Underwater Propulsion Power Program (GUPPY) was initiated by the United States Navy after World War II to improve the submerged speed, maneuverability, and endurance of its submarines. (The "Y" in the acronym ...
The Greater Underwater Propulsion Power Program (GUPPY) conversion program was developed to give some Balao- and Tench-class submarines similar capabilities to the Type XXI. When the cost of upgrading numerous submarines to GUPPY standard became apparent, the austere "Fleet Snorkel" conversion was developed to add snorkels and partial ...
The Tang class, with the fleet submarines converted under the Greater Underwater Propulsion Power (GUPPY) program, had much higher submerged performance than their predecessors, but were quickly surpassed by the nuclear-propelled submarines that entered service beginning in 1954. Six units in total were built.
USS Clamagore (SS-343) was a Balao-class submarine, which operated as a museum ship at the Patriot's Point Naval & Maritime Museum outside Charleston, South Carolina from 1979 to 2022.
It marks UNICEF's first foray into the hardware space. UNICEF Kid Power, with the help of California-based technology firm Calorie Cloud and design studio Ammunition, developed the world's first "Wearable for Good" [3] activity tracker called Kid Power Bands. These bands act as a kids’ fitness tracker bracelet that connects to a smartphone app.
Homes – An app about houses around with world. Illustrated by Tuesday Bassen. [12] Winner of the Parents Gold Choice Award for children's apps. [13] Simple Machines – A children's physics app about simple machines. [14] The Earth – An app for children about the geologic Earth illustrated by Sarah Jacoby. [15] Weather – A children's ...
Epic! is an American kids subscription-based reading and learning platform. It offers access to books and videos for targeted at children ages 12 and under. [1] The service can be used on desktop and mobile devices. [2] Epic! was founded in 2013 by Suren Markosian and Kevin Donahue [3] and launched in 2014. [4]
[2] [3] [4] The block, titled "Noggin Hour", [2] featured shows such as Noggin Knows and Kinderwood. [ 5 ] Both the Nick Jr. channel and the Nick Jr. block are currently running, with the latter airing weekdays on Nickelodeon from 7:00 a.m. to 2:00 p.m. ET (those hours vary during the summer months, other school break periods and on major ...