Right (M) , back to work again, now We need you to understand what’s coming next regarding experiments with the new Technology.
(N) is getting organized to do experiments but We need you to bring down certain aspects so he doesn’t go down the wrong direction.
You will need to talk to him today and find out exactly what he will be doing, then you will be ready for Us to give you information this evening. Very important that you do this.

With the experiments they need to understand one very important point. In order to get the correct result they need to write down each part accurately as it happens each time.

Are the bulbs identical?