Simplify the following text for a Grade 9 native English-speaking person.
Original: When Maxwell derives the electromagnetic wave equation in his 1865 paper , he uses equation D to cater for electromagnetic induction rather than Faraday 's law of induction which is used in modern textbooks . ( Faraday 's law itself does not appear among his equations . )
Simplified: This law is like Faraday 's law of electromagnetic induction .