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61. Re: [TowerTalk] Oil For Dummy Load (score: 1): Author: Bryan Swadener via TowerTalk <towertalk@contesting.com>; Date: Tue, 1 Dec 2015 23:43:47 +0000 (UTC); Gary K4FMX asked only about the derating chart. Fortunately for myself, oil viscosity is immaterial since my HN31 won't ever see more than ~ 100W again and I'll never need to change the FREE transfor; /archives//html/Towertalk/2015-12/msg00006.html (9,788 bytes)
62. Re: [TowerTalk] Oil For Dummy Load (score: 1): Author: Howard Hoyt <hhoyt@mebtel.net>; Date: Fri, 4 Dec 2015 15:02:57 -0500; contact with any metal Other than that, water hans - N2JFS" I second that and would emphasize ESPECIALLY distilled water is chemically active. After 30 years running an ultra high purity water syste; /archives//html/Towertalk/2015-12/msg00077.html (9,797 bytes)
63. Re: [TowerTalk] Oil For Dummy Load (score: 1): Author: "Roger (K8RI) on TT" <K8RI-on-TowerTalk@tm.net>; Date: Sat, 5 Dec 2015 01:00:36 -0500; one point: Water does not have high heat capacity, but it's great for transferring heat. 1 calorie will heat 1 cc of water 1 deg. Heat capacity and the ability are quite different. 73 Roger (K8RI) in; /archives//html/Towertalk/2015-12/msg00090.html (10,928 bytes)
64. Re: [TowerTalk] Oil For Dummy Load (score: 1): Author: Patrick Greenlee <patrick_g@windstream.net>; Date: Sat, 5 Dec 2015 11:55:16 -0600; *Some common specific heats and heat capacities:* Substance S (J/g0C) C (J/0C) for 100 g Air 1.01 101 Aluminum 0.902 90.2 Copper 0.385 38.5 Gold 0.129 12.9 Iron 0.450 45.0 Mercury 0.140 14.0 NaCl 0.8; /archives//html/Towertalk/2015-12/msg00100.html (15,371 bytes)
65. Re: [TowerTalk] Oil For Dummy Load (score: 1): Author: Bryan Swadener via TowerTalk <towertalk@contesting.com>; Date: Sat, 5 Dec 2015 20:59:00 +0000 (UTC); I've used water-cooled loads (up to 15KW). Every one of them used FLOWING water. Without flow, their capacity dropped to nearly zero. Eventually, at the other end of the cooling water loop, is a wate; /archives//html/Towertalk/2015-12/msg00107.html (10,234 bytes)
66. Re: [TowerTalk] Oil For Dummy Load (score: 1): Author: "Roger (K8RI) on TT" <K8RI-on-TowerTalk@tm.net>; Date: Sun, 6 Dec 2015 00:31:41 -0500; True as far as it goes. Specific heat s based on mass, where volumetric gives different answers. Like using a Hydrogen torch. It has a relatively low flame temp, but because you can get so much of it; /archives//html/Towertalk/2015-12/msg00119.html (16,907 bytes)

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