2) Calculate the wavelength (in nm) of the blue light emitted by a mercury lamp with a frequency of 6.88 Ã 1014 Hz. A) 229 nm B) 436 nm C) 206 nm D) 485 nm E) 675 nm Answer: B. 3) Calculate the frequency of the red light emitted by a neon sign with a wavelength of 659.9 nm.
Here in Southern Costa Rica, Dominical and Uvita, you can rent a house (for a family) for $500 a month, up to $1,500 (or more. Our friends came down for vacation and rented a place at a discount for $3500 a week!). It all depends on what you're looking for, and what sort of lifestyle you're after.
Tips for driving from the United States to Costa Rica: 1  Take your car to the mechanic for a full revision before embarking on a U.S.- Costa Rica road trip. 2  Equip your vehicle with flashlights (and plenty of extra batteries), an emergency tool kit, spare tire, a first aid kit, and emergency flares.