Engineer's Book

Engineers – Telecoms – Physics – Teaching – Surveying

Archive for the 'Calcul' Category

Survey 16 – Mesurer le Volume 3D de son Biotope Végétal ?

Comment Mesurer par l’intermédiaire d’un nuage de point 3D une Aire et Un Volume entre deux Altitudes ? Leçon 38 : CIT (Conception et Innovation Technologique) comme vous ne l’avez jamais vu ? Comment détourer son esprit ? Voici un exemple de déroulement (il)logique de pensée d’une détermination de volume 3D en passant par une […]

Read the rest of this entry »

Jean-Paul Cipria

. Who is Jean-Paul CIPRIA ? A Telecom Engineer ? A Sciences Professor ? A Surveyor ? SCIENCE INTEGRATION and TECHNOLOGY EVANGELIST cipria[ at ] My job is to integrate knowledges, understanding, methods in enterprise not essentially distributed to employees but dispatched to managers and directors. I use to say : « ENGINEERS ARE SOLVING PROBLEMS […]

Read the rest of this entry »

Formal Méthod – Complex Method to Manage … Complexity ?

The Formal Method claims to reduct systems logical errors number. But do we succeed to use, logically, the Formal Method ? It is a very smart paradox. Is’nt it ? We are sorry. Those following Annexes from PhD Thesis are in French language. Some denounced ideology and author irony are typicaly … local French. Let’s […]

Read the rest of this entry »

Survey 01 – Survey and Topography

How Do we Measure Position, Altitude, Range or Distance, Angle, Surface with the Right Accuracy ? How do we Plot it on Earth Plan ? How do we represent object situation on 3D Earth ? It is Topography ! First we have made remarks on Earth form. It is around an ellipsoid. Then we remarked […]

Read the rest of this entry »

Navigation 13 – Spherical Position and Local Plan – Spherical Trajectories ?

How do we set a Position on Earth and how we determine Local Coordinates and Perpendicular Plan ? And then how do we find trajectories point by point on Earth ? With and … without Latitude and Longitude, only with an Absolute Rotation Angle ? We want to « navigate » on earth with direct trajectory from […]

Read the rest of this entry »