The British encyclopedia, or, Dictionary of arts and sciences, Том 4 |
З цієї книги
Результати 11-15 із 92
Сторінка
... glass cylinder , nearly of the size of the exterior tube . By diminishing the central aperture the heat and light are proportion- ably diminished , and the lamp begins to smoke . The access of air both to the ex- ternal and internal ...
... glass cylinder , nearly of the size of the exterior tube . By diminishing the central aperture the heat and light are proportion- ably diminished , and the lamp begins to smoke . The access of air both to the ex- ternal and internal ...
Сторінка
... glass chimney , o , is fixed , ( as shewn in fig . 3 ) , where o o is the glass tube , with a small enlargement or ring at the bottom : pp is a brass ring going over the glass , and catching the rim at the bottom ; it is cut into a ...
... glass chimney , o , is fixed , ( as shewn in fig . 3 ) , where o o is the glass tube , with a small enlargement or ring at the bottom : pp is a brass ring going over the glass , and catching the rim at the bottom ; it is cut into a ...
Сторінка
... it is considered by them a mortal enemy to rats , mice , and other species of vermin . It , however , prefers mountainous and secluded situations to the neighbourhood of mankind . bhe is a deep convex glass placed in the other LAN LAN.
... it is considered by them a mortal enemy to rats , mice , and other species of vermin . It , however , prefers mountainous and secluded situations to the neighbourhood of mankind . bhe is a deep convex glass placed in the other LAN LAN.
Сторінка
... glass , kl ; about de there is a contri- vance for admitting and placing an object , de , painted in dilute and transparent co- lours , on a plane thin glass ; which object is there to be placed inverted . This is usually some ludicrous ...
... glass , kl ; about de there is a contri- vance for admitting and placing an object , de , painted in dilute and transparent co- lours , on a plane thin glass ; which object is there to be placed inverted . This is usually some ludicrous ...
Сторінка
... glass . Hence , if the object , de , be placed further from the glass , kl , than its focus , it is manifest that the distinct image of the object will be projected by the glass , kl , on the opposite white wall , FH , at fg ; and that ...
... glass . Hence , if the object , de , be placed further from the glass , kl , than its focus , it is manifest that the distinct image of the object will be projected by the glass , kl , on the opposite white wall , FH , at fg ; and that ...
Загальні терміни та фрази
acid æther ammonia angle animals appears applied arise axis blood body botany Brit called calyx capsule cause centre chiefly class and order clysters cold colour common considerable corolla costiveness Decoct degree diameter disease distance divided drupe earth effect electricity emollient employed equal Essential character feet forceps four frequently genus give glass head heat hence inches iron Jussieu kind King labour latitude length less light logarithm lower magnesia manner matter means measure menstruation ment meridian metal Monogynia class moon motion muriatic muriatic acid native Natural order neral observed Oleum oxide pain particular pass patient pelvis person pieces placenta plants plate present produced proportion Pulv quantity racter round screw side sometimes species specific gravity substance supposed surface symptoms tion Triandria tube tural uterus VEGETABILIA velocity vessels weight wheel whence whole