Tag » Parabola

Dealing with pacman's updated .conf files

Read the edited WARNING at the bottom of the article! (Oct 17 2017)

Artix, being a modified distribution of ARCH-linux, follows Arch’s policy of updating packages and their corresponding .conf files.  1.769 kata lagi


Calculations with a Curious Cassegrain

I continue to try to determine the foci of the apparent hyperbolic primary on the Hopewell Ealing 12inch cassegrain, which has serious optical problems.

My two given pieces of information are that the mirror has a radius of curvature (R) of 95 inches by my direct measurement, and its Schwarzschild constant of best fit,(generally indicated by the letter K)  according to FigureXP using my six sets of Couder-mask Foucault readings, is -1.112. 381 kata lagi

Telescope Making

Agama Heuristik

Ini sharing lagi saja ya berkenaan dengan guru dalam teks hari ini yang suka menjelaskan sesuatu dengan cerita atau perumpamaan. Bukan cerita atau perumpamaannya yang penting, melainkan dunia hidup yang hendak ditunjuk oleh cerita atau perumpamaan itulah yang penting. 461 kata lagi

Daily Reflection

07.31 - parabola bar café

I don’t normally eat at cafés in museums because food in such places always seems bad and overpriced. This is true for the one in the Natural History Museum. 182 kata lagi


Tracking Satellite AsiaSat7 (105.5°E)

Kenapa AsiaSat 7 ?

  1. Terdapat beberapa channel HD 1920 X 1080 yang FTA (Free To Air / Gratis / Tidak di acak)
  3. Channel Premium group Sony dengan kualitas HD 1920 X 1080 dan tatanan suara dolby…
  4. 208 kata lagi

Firestone Walker Parabola

Brewery: Firestone Walker Brewing Co.
Country: USA
ABV: 14.5%
Style: Russian Imperial Stout
Other Notes: 69 IBUs. Malts – Crisp Maris Otter Pale, Munich, Cara-hell, Carafa, Dark & Light Crystal, Chocolate, Oats and Roasted Barley. 271 kata lagi


Product of Consecutive Integers

How many integer pairs satisfy the equation ?
Source: NCTM Mathematics Teacher, September 2006

We construct products of positive consecutive integers and see which ones if any can be expressed as a power of . 107 kata lagi

Problem Solving