The British encyclopedia, or, Dictionary of arts and sciences, Том 5 |
З цієї книги
Результати 1-5 із 100
Сторінка
... proportions , are capable , under particular circumstances , of combining chemically , into one of the most powerful ... proportion in a glass tube , about a line in diameter , over mercury , and a series of electric shocks be passed ...
... proportions , are capable , under particular circumstances , of combining chemically , into one of the most powerful ... proportion in a glass tube , about a line in diameter , over mercury , and a series of electric shocks be passed ...
Сторінка
... proportion of oxy- gen than the fixed oils , and yield a greater quantity of water . This arises from a greater proportion of hydrogen , and a smal- ler quantity of carbon , which they contain . The volatile oils are in some degree ...
... proportion of oxy- gen than the fixed oils , and yield a greater quantity of water . This arises from a greater proportion of hydrogen , and a smal- ler quantity of carbon , which they contain . The volatile oils are in some degree ...
Сторінка
... proportion of 9 to 1. Specimens of the common and semi - opal have been analysed and found to consist as follows : Common Opal . Silica .............. Alumina Oxide of iron ... Water .......... 98.75 ........... Semi Opal . 43.50 0.1 ...
... proportion of 9 to 1. Specimens of the common and semi - opal have been analysed and found to consist as follows : Common Opal . Silica .............. Alumina Oxide of iron ... Water .......... 98.75 ........... Semi Opal . 43.50 0.1 ...
Сторінка
... proportion to the common heat of the sun , as the area of the glass is to the area of the focus . 1 If the candle be placed further from the glass than its focal distance , the rays will converge , after passing throngh the glass , and ...
... proportion to the common heat of the sun , as the area of the glass is to the area of the focus . 1 If the candle be placed further from the glass than its focal distance , the rays will converge , after passing throngh the glass , and ...
Сторінка
... proportion of the rays of the predominant colour to those of the others , in the reflected light , will be greater than in the incident light ; but when the body is placed in a light of a different co- lour from its own , for a similar ...
... proportion of the rays of the predominant colour to those of the others , in the reflected light , will be greater than in the incident light ; but when the body is placed in a light of a different co- lour from its own , for a similar ...
Загальні терміни та фрази
acid action ammonia angle animal appears axis benevolence body botany called calyx centre chyle circle class and order colour common compound connected consequently consists corolla degree distance distilled drupe Dubl earth ecliptic Edin effect employed equal Essential character feelings feet fixed flowers fluid fossil four genus give glass heat Hence ideas inches instrument iron ject Jussieu kind less Lond manner matter means ment metal mind Monogynia class motion mucilage muriatic acid Natural order nitre nitric acid object observed organs organzine oxide oxygen parabola parallel pass perpendicular person phosphorus piece plane plants Plate pleasures possess potash pounds principle produced proportion quantity racter Radix ratio rays receiver refraction screw seeds sensation sensible side solution species specific gravity square stances substances sulphur supposed surface term thing tincture tion Triandria tube vegetable vessels volatile weight