According to Wikipedia, convection is a heat transfer proces that requires the presence of something to transfer that heat, but it is a process that happens in fluids. Conduction is transfer of heat from a hot object to a less hot object, in this case from a hot curling iron to your hair. Radiation heat transfer is by its nature different from convection in that it does NOT require a medium.
Since we are not talking about fluids or about heat transfer without the help of an medium, the process you are looking for is conduction
radiation
Conductor
Convection
Depending on the scenario, it could be an example of all three, but the most common transfer of energy through heat associated with a heating iron would be conduction. If this is for school and it is possible to have more than one answer, then it would be conduction and radiation.
conduction
The transfer of heat by conduction requires a physical medium through which the heat travels. Convection involves transfer by the movement of air, and radiation requires neither a physical conductor, nor movement of a medium. For example, if you place an iron poker in the fire, eventually the end you are holding will get hot...this is conduction. When you turn on your car heater fan, the car eventually warms up through the movement of warm air...this is convection. When you stand in the sun, with 93 million miles of basically nothing between you and it, and still you get a sunburn, this is radiation.
Answer: Use the formulah = 1/2gt2where t = timeh = heightg = gravitational accelerationsolving for tt = sqrt 2h/g= sqrt ( (2)(1.651m)/9.8m/s2 )= 0.580secSolving how fast the curling iron travelV = h/t= 1.651m/0.580sec= 2.84m/s - ans.
Either Convection(hot air rises - the same way you feel the heat when you hold your hand a few inches above an electric iron/heater or even a frying pan that's hot) or Radiation(the way you feel warm or hot under sunlight) or Both i.e. radiation+convection.
convection
A clothes iron uses conduction.
A clothes iron uses conduction.
yes
Iron is a good thermal and electrical conductor.
Condction-- In the Iron Box or Kettle from flame to Pot bottom Convection-- Airconditioning the room .Cooling takes place by movement of the cooler particles. Radiation-- From Sun transfer of heat. Or from a Bonfire in cols places.
Depending on the scenario, it could be an example of all three, but the most common transfer of energy through heat associated with a heating iron would be conduction. If this is for school and it is possible to have more than one answer, then it would be conduction and radiation.
conduction
a boiling pot because the stove radiates heat to warm the pot. the pot is touching the stove which is conduction. last when the pot is heated and boiling the steam is a form of convection. conduction could also be ice melting on a hot surface>
It is conduction, heat transfer where 2 objects touch, because the waffle iron and the waffle are touching. (and it can't be radiation or convection.)
Yes it is because when the microns, proteins, and the carbon fiber fuse together, the energy released heats your hair causing it to change shape.
No. A curling iron does NOT have silver in it!!.. There are silver curling irons but there are no curling irons with silver in them!