Mkpụrụ osisi dị iche iche

A dot planimeter bụ ngwaọrụ eji na planimetrics màkà ịtụle mpaghara nke ọdịdị, nke nwéré mpempe akwụkwọ na-apụta ìhè nwéré square grid nke ntụpọ. Iji tụọ mpaghara nkè ọdịdị, a na-ekpuchi mpempe akwụkwọ ahụ na ọdịdị ahụ ma gụọ ntụpọ dị n'ime ọdịdị ahụ. Atụmatụ nke mpaghara bụ ọnụ ọgụgụ nke ntụpọ a gụrụ site na mpaghara nke otu grid square. N'ụdị ụfọdụ, ntụpọ ndị na-ada na ma ọ bụ nso n'ókè nke ọdịdị ahụ na-agụ dị ka ọkara nke otu. [1] pụkwara ịhazi ntụpọ ndị ahụ n'ìgwè square buru ibu site na ahịrị ndị a dọtara n'elu ihe na-apụta ìhè, na-enye ohere ka agbakwunye ìgwè ndị dị kpamkpam n'ime ọdịdị ahụ na ọnụ ọgụgụ kama ịchọ ka a gụọ ntụpọ ha otu.

Okirikiri radius-5 nke e ji grid nke ntụpọ kpuchie n'ụdị nke ntụpọ. Mgbe ị na-agụ ntụpọ dị nso na ókè nke ọdịdị ahụ dị ka 1/2, enwere ntụpọ 69 dị n'ime na ntụpọ 20 maka ebe a na-eme atụmatụ nke 79, dị nso na mpaghara nke 25π ≈ 78.54.

[2] Ana-akpọkwa atụmatụ nkè mpaghara site na ntụpọ ntụpọ ma ọ bụ (karịsịa mgbè nhazi nke ntụpọ na ọdịdị ahụ bụ random) usoro nnwale. [3][4][5]'ihi ịdị mfe ya, e mepụtara ya ugboro ugboro.

Ntinye aha

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N'ọhịa, eserese, na ọdịdị ala, a na-etinye akara planimeter na map iji tụọ mpaghara nké ala. [1][4][5][6] [2] [3] [7][8][9] botany na horticulture, a na-etinye ya kpọmkwem na akwụkwọ ndị a na-anwale iji tụọ nkezi ébé akwụkwọ. [1] [2] [3]

Echiche

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Enwere ike inweta izi ezi [6] ukwuu site na iji akara akara na akara dị mma. [1] [3]'aka nké ọzọ, itinye planimeter ntụpọ ugboro ugboro na mgbagwoju anya dị iche iche na-enweghị isi site na ntinye ya n'oge gara-aga, na ịhazi ọnụọgụ ndị na-esi na ya pụta, nwèrè ike iduga na usoro ọnụọgụ nnwale nke nkezi ya na-aga n'ihu n'ebe ezi nke ọdịdị a tụrụ. Usoro nke [2]-eji grid dị mmá na-enwekarị arụmọrụ ọnụ ọgụgụ ka mma karịa ịtụle ugboro ugboro na ntinye mberede.

Ngwaọrụ ndị yiri ya

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[5] planimeter dị iche na ụdị planimeter ndị ọzọ, nke na-atụle mpaghara nke ọdịdị site na ịgafe ngwaọrụ gburu-gburu ókè ya.

Steinhaus longimeter [10] ngwaọrụ yiri nke ahụ na-ahụ anya màkà ịtụle ogologo nkè curves site na ịgụta crossings.

Edensibia

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Njikọ mpụga

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  • Dot planimeter, Chris Staecker, Mahadum Fairfield