1,651 reputation
1125
bio website ForTheScience.org
location Amsterdam, The Netherlands
age 37
visits member for 4 years, 1 month
seen yesterday

Dec
3
asked Is there a physical reason why the detection pattern of microphones and antennas is a cardioid?
Jul
4
asked What is the optimal diameter for the exhaust hole in a pressurized vessel to deliver highest acceleration ?
Oct
5
asked A telescope with a bunch of small mirrors
Jun
3
answered Telescopes to avoid as a beginner?
Jun
3
answered Can any telescope be used for solar observing?
Jun
1
asked A method to estimate the relative magnitude of a star using nearby stars
Jun
1
asked How are Cepheids used to evaluate their distance?
Jun
1
asked Why is M42 red in the pictures, but green when observed at the eyepiece?
Jun
1
asked What is exactly a Dobsonian, and what are the differences when compared with Schmidt-Cassegrain or Newtonian?
Jun
1
asked Lenses (refractor) or mirrors (reflector) telescope?
Jun
1
asked What does f/4.6 mean in a telescope and how important is this value?
Jun
1
asked Best periods to observe Magellanic Clouds?
Feb
18
asked The speed of gravity?
Feb
3
asked Why is quicksilver (mercury) liquid at room temperature?
Jan
27
asked Eyes open under water
Jan
25
answered How does the Kinect device work?
Jan
11
asked How to describe a well defined “zero moment” in time
Nov
22
answered Could gravity be an emergent property of nature?
Nov
20
asked Experimental observation of matter/antimatter in the universe
Nov
19
asked Proposed model for existence of bar in galaxies