It is legal to look for work while visiting Canada. Obviously, you should always tell the truth to the officer and state your purposes in the country. You would also need to prove to the immigration officer that the plan is to leave Canada within the maximum allowed time and that you will not work in the country without the proper work permit.
Dielectric materials for semiconductor chips. Dielectric material characterize with very low electrical conductivity (one millionth of a mho / cm), in which an electric field can be sustained with a minimal leakage. It can store electrical energy/charge.
The energy systems of the futureâwhether they tap sunlight, store electricity, or make fuel from splitting water or reducing carbon dioxideâwill revolve around materials and chemical changes that convert energy from one form to another. Such materials will need to be more functional than todayâs energy materials.