# Recent Content by Dale

1. Post

### I Gamma in Brans-Dicke framework

Please cite the study also
Post by: Dale, Feb 15, 2019 at 1:24 PM in forum: Special and General Relativity
2. Post

### B General Relativity as a Challenge for Physics Education

Awesome! Congratulations, it is always great to get community recognition for your work like that
Post by: Dale, Feb 15, 2019 at 10:08 AM in forum: Special and General Relativity
3. Post

### I The integral of energy?

The E above is the electric field, not the energy.
Post by: Dale, Feb 14, 2019 at 6:40 AM in forum: Classical Physics
4. Post

### I I have question about Maxwell's 2nd equation

As @Orodruin mentioned the $\nabla$ is correct, not $\Delta$. You can easily verify this at:...
Post by: Dale, Feb 13, 2019 at 9:40 AM in forum: General Physics
5. Post

### I Example of a theory that was right after 20 years of failures?

Possibly, but it doesn't seem that way to me. He is not "sampling" the theories and including the duration to success as a measurement, but...
Post by: Dale, Feb 13, 2019 at 9:34 AM in forum: General Physics
6. Post

### Revolution under the influence of a central force

You are right. There is a separate formula for retrograde rotation, which gives positive days. But I would rather use one formula with negative...
Post by: Dale, Feb 13, 2019 at 6:31 AM in forum: General Physics
7. Post

### Revolution under the influence of a central force

If $N_{sidereal}=0$ then $N_{solar}=-1$ meaning that the sun rises in the west and sets in the east once per year. The formula assumes...
Post by: Dale, Feb 13, 2019 at 6:26 AM in forum: General Physics