xgenevievianx xgenevievianx

16-11-2016
Chemistry

contestada

Please explain how we judge the brightness of stars.

Respuesta :

SoBastic SoBastic

16-11-2016

astronomers can measure it by way of luminosity which is the power of a star or the amount of energy (light) the star admits from its surface. they also measure the brightness of a start as if it were to appear 32.6 light years from Earth

Answer Link

Otras preguntas

In what primary way did the goals for us intervention in Europe differ from those of the Soviet Union

Please help with Algebra 2!!!!! 20 POINTS!

Does mitochondria still meet the definition of a eukaryote why or why not?

Can someone help me please!!

Ebuka's monthly rent is $750. If Ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. Write a function that gives the t

When a rectangular region is defined using an appropriate style, which value matches the specified edge of the clipping region to the edge of the parent element

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. How many cups of sugar would Timmy use if he makes 13 gallons of lemonade?

A 100-watt light bulb radiates energy at a rate of 100 J/s. (The watt, a unit of power or energy over time, is defined as 1 J/s.) If all of the light emitted ha

Last week I was assigned a thematic. We have groups of three but the people I was assigned with haven't been in school for days. I would appreciate if anyone ca

[tex]5 \times1 \frac{12}{13} [/tex]Help me

ACCESS MORE