Cissoid constructions of augmented rational ruled surfaces [PDF]
J.R. Sendra is member of the Research Group ASYNACS (Ref.CT-CE2019/683)
J. Sendra, M. Peternell, J. Sendra
semanticscholar +5 more sources
John Wallis and the “Rectification” of the Parabola [PDF]
The problem of the rectification of curves and the calculation (for which we shall adopt the more geometric term “flattening”) of the surface of a rotating solid generated by a curve, once the rotation axis has been fixed, were treated by John Wallis in ...
Emilia Florio
doaj +3 more sources
ONE-TO-ONE NONLINEAR TRANSFORMATION OF THE SPACE WITH IDENTITY PLANE [PDF]
Purpose. Study of geometric transformations. We will consider the so-called point transformations of space. Methodology. The most important are one-to-one transformations.
A. D. Malyi +3 more
doaj +6 more sources
Eficácia do herbicida amicarbazone no controle em pós-emergência de espécies de corda-de-viola ( Ipomoea grandifolia e Merremia cissoids ) Efficacy of amicarbazone herbicide on post-emergence control in morningglory species ( Ipomoea grandifloia and Merremia cissoides ) [PDF]
Different weeds species are present in Brazilian sugar cane areas interfering negatively in productive process, and morningglory species, Ipomoea sp. and Merremia sp., are outstanding, particularly in raw cane areas. This way, the objective of this study was to verify the effectiveness of amicarbazone herbicide in controlling Ipomoea grandifolia and ...
Lucas Perim +8 more
semanticscholar +4 more sources
A palha pode alterar a dinâmica do herbicida oxyfluorfen no sistema de cana-crua; assim, este trabalho teve por objetivo avaliar a eficácia do oxyfluorfen em condições de casa de vegetação, com a cobertura de palha, no controle das plantas daninhas que ...
E. Negrisoli +5 more
doaj +2 more sources
Knowledge of the weed leaf area may give support to study the interference relationships between weeds and crops. The objective of this research was to determine a mathematical equation for M.
L. B. Carvalho +3 more
semanticscholar +5 more sources
The cissoid of Diocles in the Lorentz–Minkowski plane
This article presents the cissoid of Diocles and the cissoid of two circles with respect to origin in the Lorentz-Minkowski plane.
Şenay Baydaş, B. Karakas
semanticscholar +3 more sources
Properties of certain triplets of points on a cissoid [PDF]
K. Zahradník
semanticscholar +2 more sources
On Tangents to the Cissoid [PDF]
J. Walker
semanticscholar +2 more sources
Crescimento inicial de Merremia cissoides, Neonotonia wightii e Stizolobium aterrimum Initial growth of Merremia cissoides, Mucuna aterrima and Neonotonia wightii [PDF]
Este trabalho foi desenvolvido com o objetivo de avaliar o crescimento inicial de três espécies de plantas daninhas que são problemas emergentes para a cultura da cana-de-açúcar: Neonotonia wightii, Stizolobium aterrimum e Merremia cissoides. O delineamento experimental adotado foi inteiramente casualizado, com sete tratamentos e quatro repetições ...
L.H.F. Campos +4 more
openaire +4 more sources

