No
Yes, you can shoot 38 specials through a .357 magnum revolver.
Nope. 357 magnum cartridge is too long, and too powerful.
That would be 38cal. ammo
.357 Magnum and .38 Special (to include +P and +P+ loadings).
Yes.
No. However, .38 Special ammo CAN be safely fired in a .357 Magnum firearm. Both cartridges use a bullet that is .357 in diameter- but the .357 magnum is longer, and more powerful.
The .357 Magnum cartridge is longer and much more powerful than the .38 Special. While .38 Special ammo CAN be safely fired in a .357 Magnum, the reverse is not true. It is dangerous to try this.
Yes. Your revolver will fire either one.
38 Special and .357 Magnum.
No. A .357 Magnum revolver (not an automatic, lever action, or anything else with a headspaced chamber) can fire .38 S&W Special ammo, but not .38 Long Colt.
No. You can get a Sig P229 that will fire .357 Sig, but that is not the same as .357 magnum.