What factor does not influence heat transfer through conduction?

Heat transfer through conduction is influenced by several key factors, and one of them is the nature of the materials involved, which is determined by their thermal conductivity. Materials with higher conductivity will transfer heat more efficiently than those with lower conductivity. In addition, the temperature gradient—the difference in temperature between two areas—plays a critical role; heat flows from a region of higher temperature to one of lower temperature.

Surface area is also a significant factor in conduction, as larger areas allow for more contact between materials, facilitating heat transfer. Conversely, wind speed does not influence conduction, as conduction occurs through direct contact between materials and is not affected by external air movement. Therefore, the correct answer highlights that wind speed is not a factor that affects the conduction of heat.