Meaning of ハ in Japanese

It is said that "Hamlet" is the most interesting play ever written.

On the Xbox 360 the very first thing he said was "good hardware."

He is a hard boiled egg.

Forming an information infrastructure, the real impact of the information highway is an expectation of new economic development due to a shift from a tangible hardware-industry to brain-oriented software-industry.

"I'm going to Hawaii next week." "Really?"

"Does the story have a happy ending?" "Well, a warm one, anyway."

"How much is this handkerchief?" "It is ninety-five cents."

When I told her I'd never seen such a homely girl, she accused me of sexual harassment.

"Your nose is dripping." "S-sorry."

"Take the child away into the forest; I never want to see her again. Kill her, and bring me back this handkerchief soaked in her blood as proof."