Category Archives: Uncategorized

Sets, groups, fields, vector spaces and algebras

Posted on 30 September 2022 by growescience

Sets, groups, fields, vector spaces and algebras

Posted in Uncategorized | Leave a comment

MACHOs and seeing distant objects with a gravitational lens

Posted on 29 September 2022 by growescience

MACHOs and seeing distant objects with a gravitational lens

Posted in Uncategorized | Leave a comment

Gravitational lensing – large angles

Posted on 29 September 2022 by growescience

Gravitational lensing – large angles

Posted in Uncategorized | Leave a comment

Gravitational lensing – the twin quasar

Posted on 29 September 2022 by growescience

Gravitational lensing – the twin quasar

Posted in Uncategorized | Leave a comment

Gravitational lensing – image brightness

Posted on 20 September 2022 by growescience

Gravitational lensing – image brightness

Posted in Uncategorized | Leave a comment

Gravitational lensing and the Einstein ring

Posted on 20 September 2022 by growescience

Gravitational lensing and the Einstein ring

Posted in Uncategorized | Leave a comment

Deflection of light by the sun

Posted on 19 September 2022 by growescience

Deflection of light by the sun

Posted in Uncategorized | Leave a comment

Deflection of light by a mass

Posted on 19 September 2022 by growescience

Deflection of light by a mass

Posted in Uncategorized | Leave a comment

Local flat frame for a circular orbit

Posted on 18 September 2022 by growescience

Local flat frame for a circular orbit

Posted in Uncategorized | Leave a comment

Circular orbit – appearance to a falling observer

Posted on 18 September 2022 by growescience

Circular orbit – appearance to a falling observer

Posted in Uncategorized | Leave a comment