Square root of negative one (1)

I

“Laugh-___” (2)

IN

Greek (8)

HELLENIC

It’s found in New Roman variety (5)

TIMES

Satisfied (9)

FULFILLED

Nostradamus’ most famous work, with “The” (10)

PROPHECIES

Original style of light bulb (12)

INCANDESCENT

Put-down (6)

INSULT

Own (4)

HAVE

Line found in email headers (2)

TO

Conclude (6)

FINISH

Jay-Z has 99 (8)

PROBLEMS

“Chronicle of a Death ___” (8)

FORETOLD

Measurements obtained from thermometers (12)

TEMPERATURES

Highly radioactive (3)

HOT

Growing (10)

INCREASING

“___, Madly, Deeply” (5)

TRULY

Spinoff of Cars (Pixar) (6)

PLANES

“One ___ Over the Cuckoo’s Nest” (4)

FLEW

TV Land show starring the Katydids (8)

TEACHERS

Cambridge area college and T station (7)

HARVARD

Word often found with Then and Else (2)

IF

Element with highest known melting point (8)

TUNGSTEN

It’s released in an exothermic reaction (4)

HEAT

Not lost (5)

FOUND

First half of this hunt’s theme (6)

INSIDE

Harry’s alma mater (8)

HOGWARTS

“Fawlty ___” (6)

TOWERS

Member of order Diptera (3)

FLY

Ghosts responsible for physical disturbances (12)

POLTERGEISTS

Thin wire or thread (8)

FILAMENT

Bus-to-Bus or Subway-to-Bus, e.g. (8)

TRANSFER

Club adjacent to the MIT Nuclear Reactor (8)

PARADISE

Crazy (6)

INSANE

“___ Feeling Lucky” (2)

I’M

Type of aid sometimes used by elderly (7)

HEARING

What it takes to tango (3)

TWO

Instrument depicted in Jethro Tull’s logo (5)

FLUTE

Divides or separates (5)

PARTS

Type of loop (3)

FOR

This is one friggin’ example (6)

PUZZLE

They can be associates, assistants, or full (10)

PROFESSORS

NYPD’s nickname: New York’s ___ (6)

FINEST

Most common word in the English language (3)

THE

“I Can ___ Cheezburger” (3)

HAS

The I in MIT (9)

INSTITUTE

The UN’s is in New York City (12)

HEADQUARTERS

Charge induced by mechanical stresses (16)

PIEZO-ELECTRICITY