«OPISOMETER»に関連する英語の本
以下の図書目録から
opisometerの使いかたを見つけましょう。
opisometerに関する本と英語文献で使われた文脈を提供するための簡単な抜粋文。
1
Scientific Instruments, 1500-1900: An Introduction
This instrument was invented in 1854 by Jakob Amsler, professor of mathematics
at the University of Schaffhausen in Switzerland. Opisometer, Chartometer The
opisometer is a small device for measuring the lengths of roads, rivers, walls, etc.,
...
2
The Civil Engineer and Architect's Journal
THE OPISOMETER, AND IMPROVED ENGINEERS' RULE. MESSRS. Elliott and
Sou, the well-known mathematical instrument manufacturers, have just brought
out two instruments which cannot fail to attract the attention and patronage of the
...
3
The Civil Engineer and Architect's Journal
THE OPISOMETER, AND IMPROVED ENGINEERS' RULE. Messrs. Elliott and
Son, the well-known mathematical instrument manufacturers, have just brought
out two instruments which cannot fail to attract the attention and patronage of the
...
4
Comprehensive Mapwork for West African Schools
Multiply this by the number of coin revolutions counted between A and B on the
map, and use the map scale to calculate the ground distance AB. 6 Using an
opisometer An opisometer is an instrument consisting of a small toothed wheel to
...
5
Concise English Dictionary
opisometer ap-i-som't-tar, n. a map-measuring instrument with a wheel that traces
a line on the map and then runs backward along a straight scale until the wheel
reaches its original position on the screw that holds it. [Gr. opiso, backward ...
6
Hunt's hand-book to the official catalogues: an explanatory ...
The Opisometer. — This simple instrument measures the length of roads, rivers,
fences, walls, &c., on any map or plan which is drawn to a scale, without requiring
any arithmetical calculation. It may also be applied to measure any curvilinear ...
7
Hunt's Hand-Book to the Official Catalogues of the Great ...
The Opisometer. — This simple instrument measures the length of roads, rivers,
fences, walls, &c, on any map or plan which is drawn to a scale, without requiring
any arithmetical calculation. It may also be applied to measure any curvilinear ...
8
Geomorphological Techniques
2.13), because the inherent inaccuracy ofthe opisometer and the inability to
follow tortuous curves lead to increased variance of measurement. Thus, for more
sinuousriversat least, choice of opisometer may not be as criticalas a priori ...
9
Mathematical Instruments: Their Construction, Adjustment, ...
The principle of the opisometer is that after having been applied to any line it
retraces or measures backwards precisely the same length on the scale with
which the line is to be compared. It consists of a milled wheel, with a steel screw
for its ...
How to make an opisometer. An opisometer is an instrument for measuring the
lengths of curved lines quickly. Make one from a clock wheel and a clothes peg
as shown. The hole for the spindle can be made with a red-hot needle. Make a ...
用語«OPISOMETER»を含むニュース項目
国内外の報道機関が語った内容や、次のニュース項目の文脈から
opisometerという用語がどのように使われているかを調べてみましょう。
Bob Swisher: Unique item really is a ruler
Basically, it is a ruler. I know it does not look like a ruler, but its official name is map reader measurer opisometer. It was made in Germany and ... «Champaign/Urbana News-Gazette, 6月 15»
2 local students make semifinal of National Spelling Bee, but not final
Jestin, a seventh-grader at Boston Latin School, spelled the word “opisometer” correctly during the on-stage spelling portion of the competition. «Boston Globe, 5月 15»
