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Electrical conductivity refers to a material's ability to allow the flow of electric current. Metallic conductors, like copper or aluminum, are known for their high electrical conductivity. This is due to their structure, which allows free electrons to move easily, making them very effective in conducting electricity. These materials are commonly used in electrical wiring due to their superior ability to conduct.

On the other hand, electrolytic conductors might not conduct as well as metals, but they are crucial in applications where the movement of ions in a solution is necessary, like in batteries or life-sustaining processes. Electrical conductivity in electrolytic conductors relies on the presence and concentration of ions within a liquid medium. This means that the more ions there are in a solution, the better the conductivity will be. Understanding these differences helps in selecting the appropriate type of conductor based on the specific requirements of an application.

The mechanism by which electricity is conducted defines the type of conductor. In metallic conductors, electrons play the key role. These electrons, being free and delocalized, move effortlessly through the metal's crystalline structure, allowing electric current to flow. This is often the reason metals are used where efficient and stable current conduction is needed.

In contrast, electrolytic conductors depend on ions. When dissolved in a liquid, compounds like salts break into positive and negative ions. Under the influence of an electric field, these ions move: positive ions drift towards the negative electrode, and vice versa. This ion movement is what carries the electrical current in such materials. This is essential in processes like electrolysis where chemical changes are induced by electric currents.

Temperature has a contrasting effect on the conductivity of metallic and electrolytic conductors. For metallic conductors, raising the temperature usually leads to a decrease in conductivity. This happens because higher temperatures cause more vigorous atomic vibrations, which obstruct the smooth passage of electrons. Hence, higher temperatures result in increased resistance in metals.

Interestingly, electrolytic conductors behave differently. As temperature rises, the ions in the solution gain more energy and move around more freely. This increased kinetic energy of ions boosts their movement, and thus, the conductivity of the solution. This particular trait is exploited in various temperature-controlled industrial processes where electrolytic conductors need to perform more efficiently at elevated temperatures.

Conductors play a foundational role in electrical applications due to their ability to carry electric current effectively. Metallic conductors are predominantly used in scenarios that require stable and high-efficiency conduction, making them ideal for electrical wiring, electronic devices, and components found in circuits. Their robustness and reliability underpin countless technological innovations and everyday conveniences.

On the other hand, electrolytic conductors are indispensable in specialized applications where electron flow is coupled with chemical reactions. They are crucial in the operation of batteries, especially those that rely on movement of ions between electrodes to generate power. Additionally, electrolytic conductors are central to electrolysis processes, which are utilised in industries for extracting or purifying metals and other materials. Understanding these applications helps students appreciate the utility of different types of conductors in various technological and industrial fields.