 | 1873 - 848 pages
...is utilized, of raising the temperature of a room, twenty feet square and twelve feet high, to ten degrees above the temperature of the outer air. If...temperature would be very small, but, in proportion as the air of the room was renewed, so would the consumption of fuel necessary to maintain that temperature... | |
 | Ernest Hart, Esq. - 1881 - 518 pages
...combustion is utilised, for raising the temperature of a room 20 feet square and 12 feet high to ю degrees above the temperature of the outer air. If...be very small ; but, in proportion to the change of air of the room, and to the escape of heat through the walls, windows, ceiling, etc., so would the... | |
 | International health exhibition, 1884 - 1881 - 516 pages
...combustion is utilised, for raising the temperature of a room 20 feet square and 12 feet high to ю degrees above the temperature of the outer air. If...materials, the consumption of fuel to maintain this rtemperature would be very small ; but, in proportion to the change of air of the room, and to the... | |
 | Sir Shirley Forster Murphy, Robert Brudenell Carter - 1883 - 984 pages
...combustion is utilis«i to raise the temperature of a room 20 feet square and 12 feet high to 10 degres above the temperature of the outer air. If the room...temperature would be very small ; but, in proportion to the chaogf u the air of the room and to the escape of heat through the walls, windows, wiling,* ft i so... | |
 | 1884 - 262 pages
...temperature of the outer air. Do you know how much I Ib. of coal amounts to ? This is I Ib. of coal. If the room were not ventilated at all, and the walls...maintain this temperature would be very small; but we must change the air of the room if we •*e to live in it, or else the act of breathing would render... | |
 | 1884 - 322 pages
...temperature of the outer air. Do you know how much I Ib. of coal amounts to ? This is i Ib. of coal. If the room were not ventilated at all, and the walls...maintain this temperature would be very small; but we must change the air of the room if we are to live in it, or else the act of breathing would render... | |
 | 1884 - 268 pages
...temperature of the outer air. Do you know how much I lb. of coal amounts to ? This is I lb. of coal. If the room were not ventilated at all, and the walls...maintain this temperature would be very small ; but we must change the air of the room if we are -to live in it, or else the act of breathing would render... | |
 | 1884 - 256 pages
...temperature of the outer air. Do you know how much i Ib. of coal amounts to ? This is i Ib. of coal. If the room were not ventilated at all, and the walls...maintain this temperature would be very small ; but we must change the air of the room if we are to live in it, or else the act of breathing would render... | |
 | 1884 - 696 pages
...if all the heat of combustion is utilised, to raise the temperature of a room, 20 feet square and 12 feet high, to io degrees above the temperature of the outer air. If the air of the room were not carried away up the chimney, and the walls were composed of non-conducting... | |
 | National Association for the Promotion of Social Science (Great Britain) - 1885 - 842 pages
...combustion is utilised, to raise the temperature of a room twenty feet square and twelve feet high to ten degrees above the temperature of the outer air. If...maintain this temperature would be very small; but we must change the air of the room if we are to live in it, or else the act of breathing would render... | |
| |
feet high, to io degrees above the temperature of the outer air. If the room were not ventilated at all, and the walls were composed of non-conducting materials, the consumption of fuel to maintain this temperature would be very small ; but, in proportion... 