Acerca de este Curso
4.9
210 calificaciones
41 revisiones
100 % en línea

100 % en línea

Comienza de inmediato y aprende a tu propio ritmo.
Fechas límite flexibles

Fechas límite flexibles

Restablece las fechas límite en función de tus horarios.
Horas para completar

Aprox. 18 horas para completar

Sugerido: 14.5 hours of videos...
Idiomas disponibles

Inglés (English)

Subtítulos: Inglés (English)
100 % en línea

100 % en línea

Comienza de inmediato y aprende a tu propio ritmo.
Fechas límite flexibles

Fechas límite flexibles

Restablece las fechas límite en función de tus horarios.
Horas para completar

Aprox. 18 horas para completar

Sugerido: 14.5 hours of videos...
Idiomas disponibles

Inglés (English)

Subtítulos: Inglés (English)

Programa - Qué aprenderás en este curso

Semana
1
Horas para completar
1 hora para completar

Welcome

Welcome to the course!...
Reading
3 videos (Total 19 minutos), 3 readings
Video3 videos
Description of Parts7m
Introduction: Why Electrons?8m
Reading3 lecturas
Welcome from Professor Jensen10m
About the Instructor10m
Concept Check Questions: Why Electrons?10m
Semana
2
Horas para completar
3 horas para completar

Currents, Coils, Knobs and Names: Basic anatomy of the electron microscope

...
Reading
9 videos (Total 94 minutos), 8 readings
Video9 videos
Electron Guns18m
EM Lenses
The Column26m
Sample Chamber14m
Energy Filters7m
Detectors11m
Vacuum Systems9m
Summary and Safety5m
Reading8 lecturas
Concept Check Questions: Electron Guns10m
Concept Check Questions: Electron Lenses10m
Concept Check Questions: The Column10m
Concept Check Questions: The Sample Chamber10m
Concept Check Questions: Energy Filters10m
Concept Check Questions: Electron Detectors10m
Concept Check Questions: Vacuum Systems10m
Concept Check Questions: Summary and Safety10m
Semana
3
Horas para completar
3 horas para completar

Fourier Transforms and Reciprocal Space for Beginners

...
Reading
7 videos (Total 134 minutos), 6 readings
Video7 videos
1-D Sine Waves and their Sums32m
1-D Reciprocal Space20m
2-D Waves and Images19m
2-D Transforms and Filters32m
3-D Waves and Transforms13m
Convolution and Cross-Correlation15m
Reading6 lecturas
Concept Check Questions: 1-D Sine Waves and Their Sums10m
Concept Check Questions: 1-D Reciprocal Space10m
Concept Check Questions: 2-D Waves and Images10m
Concept Check Questions: 2-D Transforms and Filters10m
Concept Check Questions: 3-D Waves and Transforms10m
Concept Check Questions: Convolution and Cross-correlation10m
Semana
4
Horas para completar
4 horas para completar

Image Formation

...
Reading
7 videos (Total 164 minutos), 6 readings
Video7 videos
Amplitude and Phase Contrast30m
Wave Propagation and Phase Shifts30m
The Contrast Transfer Function33m
Defocus and its Effects21m
Envelopes16m
CTF Correction31m
Reading6 lecturas
Concept Check Questions: Amplitude and Phase Contrast10m
Concept Check Questions: Wave Propagation and Phase Shifts10m
Concept Check Questions: The Contrast Transfer Function10m
Concept Check Questions: Defocus and its Effects10m
Concept Check Questions: Envelopes10m
Concept Check Questions: CTF Correction10m

Instructor

Avatar

Grant J. Jensen

Professor of Biophysics and Biology; Investigator, Howard Hughes Medical Institute
Biology and Biological Engineering

Acerca de Instituto de Tecnología de California (Caltech)

Caltech is a world-renowned science and engineering research and education institution, where extraordinary faculty and students seek answers to complex questions, discover new knowledge, lead innovation, and transform our future. Caltech's mission is to expand human knowledge and benefit society through research integrated with education. We investigate the most challenging, fundamental problems in science and technology in a singularly collegial, interdisciplinary atmosphere, while educating outstanding students to become creative members of society....

Preguntas Frecuentes

  • Una vez que te inscribes para obtener un Certificado, tendrás acceso a todos los videos, cuestionarios y tareas de programación (si corresponde). Las tareas calificadas por compañeros solo pueden enviarse y revisarse una vez que haya comenzado tu sesión. Si eliges explorar el curso sin comprarlo, es posible que no puedas acceder a determinadas tareas.

¿Tienes más preguntas? Visita el Centro de Ayuda al Alumno.