Guess what this is

[donaud]

But what does it do?

Grinds and ejects poo !!

[tipper75]

Next

[donaud]

I don't think there are any more items to post here... you chose the VERY LAST strange thing on the planet !!

[tipper75]

Have we reached the end of the internet?

[donaud]

[tipper75]

An enameled steel bed pan

[donaud]

Yesh : )

[tipper75]

Two examples:

[donaud]

Radiator ?

That 1st picture is a MESS !

[tipper75]

Same function, but different media. I am looking for a two word answer, but not "heat exchanger".

That's what they look like before they get cleaned and painted

[donaud]

Need a small hint Tip. In the top picture, those look like raw wood "slats"... am I way off ?

Bottom pic looks like some kind of thermocouple (?)

[tipper75]

Heat exchanger is correct, but not specific enough. The slats are metal. No, it is not a thermocouple. Do you like lobster?

[donaud]

Do you like lobster?

Not at all... why ??

[Timdogg]

Heating element

[tipper75]

Not at all... why ??

This is a common piece of equipment used on the vessel that catch the critters.

Heating element

I thought you would get this easily. Something is heated, but that is not the function.