Learning diary by Alvaro Jose Cano Mejia

ajcano — 2017-02-28 15:55:08 UTC

ajcano — 2017-02-28 15:55:53 UTC

Pregunta de la semana

ajcano — 2017-02-28 15:57:39 UTC

El curso.

Presentación.

ajcano — 2017-02-28 16:17:53 UTC

My name is Alvaro Jose Cano Mejia. Founder of the group Astrofanáticos. I work the didactic astronomy, with teachers and students. Write informative and educational articles in my blog: https://astrofanaticos.wordpress.com/

My Instruments

ajcano — 2017-02-28 19:14:29 UTC

Some instruments that I build and that I use as tools for the teaching of astronomy.

Sun Circle

ajcano — 2017-02-28 19:32:39 UTC

My ancient observatory

Module 1

ajcano — 2017-02-28 21:23:18 UTC

Ursa Major

ajcano — 2017-02-28 21:24:29 UTC

We notice how the big bear revolves around the polar star(polaris), as time passes. My ubication is 6,16° north.

My picture of Ursa Major

ajcano — 2017-02-28 21:38:32 UTC

Picture of Ursa Major and Polaris (indicated with green laser.

Module 3

ajcano — 2017-02-28 21:49:12 UTC

An example of archaeoastronomy in my country

ajcano — 2017-02-28 21:50:29 UTC

knowing pre-colombus cultures as Muisca, Calima, Sinú; we learn from our origins. In this case the students. In this blog we share some cosmovisions of america. https://circulosolar.wordpress.com/

Why talk about navigation?

ajcano — 2017-02-28 21:53:50 UTC

I identify with the instruments, Because I use them as teaching tools to teach astronomy.

Otras opiniones

ajcano — 2017-02-28 21:58:16 UTC

Other opinions

ajcano — 2017-02-28 22:02:25 UTC

Otras opiniones

Pregunta de la semana.

ajcano — 2017-03-01 22:36:41 UTC

Answer:

ajcano — 2017-03-01 22:43:09 UTC

Constructing and using navigational instruments to measure angles. Sharing them in my blog. for example (sorry in spanish) https://astrofanaticos.wordpress.com/.../instrumentos.../

ajcano — 2017-03-06 22:43:53 UTC

ajcano — 2017-03-07 00:43:51 UTC

https://www.youtube.com/watch?v=ssw2fDN-7v4

ajcano — 2017-03-07 00:51:04 UTC

https://www.youtube.com/embed/udH3eK81XtM

IBL

ajcano — 2017-03-07 02:50:26 UTC

ajcano — 2017-03-07 02:58:45 UTC

Building inquiry activities for your class

ajcano — 2017-03-07 03:02:45 UTC

https://www.youtube.com/watch?time_continue=471&v=E2zjNqmp0oc

Bongos, champanes and vapores

ajcano — 2017-03-07 03:05:28 UTC

In Colombia the river navigation is the main thing. For this was not as necessary astronomy, only the lunar phases for the tides.

Module 2

ajcano — 2017-03-13 22:41:46 UTC

Alvaro Jose Cano, Colombia.

ajcano — 2017-03-13 22:43:07 UTC

I would give the information of my latitude and longitude. Or  mail address

Math and navigation

ajcano — 2017-03-13 22:58:44 UTC

Excelent video.