Guess this image!

[Secretblend]

Door bell?

nope

 

[Jiro]

Door Lock?

lol it's certainly not a lock at all. look at the power plug at the bottom-right.

 

[Jiro]

I'd like to say it's a potentiometer but chance is probably not....

 

[Secretblend]

I'd like to say it's a potentiometer but chance is probably not....

you're right. It's not a potentiometer.

 

[Matilda]

Jiro ...

aww, ... you never know.

 

[The Highlander]

Easy! It's magnetron. Use for microwave.

 

[The Highlander]

I'd like to say it's a potentiometer but chance is probably not....

potentiometer need 3 wires but picture show that it need two wires to connection.

 

[Secretblend]

Easy! It's magnetron. Use for microwave.

Couldn't you wait few more hours??!!! of course you got it right.

 

[The Highlander]

Too bad!

 

[Secretblend]

Too bad!

overcooked food?

 

[Jiro]

uh... crabcake?

 

[The Highlander]

Nope. It's their way. I made it before and taste so good and health.

 

[The Highlander]

uh... crabcake?

That's quick! Yes.

 

[Jiro]

That's quick! Yes.

lol I'm extremely fond of crabcake and that pix looks like most of crabcakes I've eaten. very tasty indeed!

 

[Matilda]

Easy! It's magnetron. Use for microwave.

I've never seen the actual inside mechanics of a microwave.

 

[Jiro]

1. What is this thing?
2. What is the name of this thing?
3. Give me approximate year of when this thing was used

 

[The Highlander]

I've never seen the actual inside mechanics of a microwave.

I was there for thousand time. My father used repairing microwave for customer.

The microwave can not heat anything then magnetron is no good.

 

[The Highlander]

1. What is this thing?
2. What is the name of this thing?
3. Give me approximate year of when this thing was used

Supercomputer. IBM. blah.

 

[Jiro]

Supercomputer. IBM. blah.

yes. no. no.

 

[Secretblend]

My first thought was supercomputer.