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2. Ice pack - Wikipedia

   en.wikipedia.org/wiki/Ice_pack

   An ice pack Shipment of vaccine in insulated box with gel packs An ice pack or gel pack is a portable bag filled with water, refrigerant gel , or liquid, meant to provide cooling. They can be divided into the reusable type, which works as a thermal mass and requires freezing, or the instant type, which cools itself down using chemicals but can ...

3. Icemaker - Wikipedia

   en.wikipedia.org/wiki/Icemaker

   Since the emergence of cube ice machines in the 1970s, they have evolved into a diverse family of ice machines. Cube ice machines are commonly seen as vertical modular devices. The upper part is an evaporator, and the lower part is an ice bin. The refrigerant circulates inside pipes of a self-contained evaporator [further explanation needed ...

4. Table of specific heat capacities - Wikipedia

   en.wikipedia.org/wiki/Table_of_specific_heat...

   A Assuming an altitude of 194 metres above mean sea level (the worldwide median altitude of human habitation), an indoor temperature of 23 °C, a dewpoint of 9 °C (40.85% relative humidity), and 760 mmHg sea level–corrected barometric pressure (molar water vapor content = 1.16%).

5. AOL Mail

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   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

6. Pagophagia - Wikipedia

   en.wikipedia.org/wiki/Pagophagia

   Those with pagophagia will find themselves constantly chewing on ice cubes, shaved ice or even frost from the fridge. [13] Since a common underlying cause of pagophagia is iron-deficiency anemia , many people with the disorder will also experience weakness , fatigue , pallor , sore tongue, dizziness , headache , and cold extremities.

7. Timeline of historic inventions - Wikipedia

   en.wikipedia.org/wiki/Timeline_of_historic...

   1915: Harry Brearley invents a process to create Martensitic stainless steel, initially labelled Rustless Steel, later marketed as Staybrite, and AISI Type 420. [460] 1915: The first operational military tanks are designed in Great Britain and France. They are used in battle from 1916 and 1917 respectively.