CUNY Academic Commons

When I took a walk at Chelsea Piers along the riverside, I found the water level is varying from day to night, the question came up to me that:

Why the water level of Hudson River rises or drops?

With two observations that:

-The water level is higher at evening.

-Hudson River is connecting to the ocean.

So my hypothesis is:

Sea tides…[Read more]

Hello everyone,

My name is Dong Wen.

I am majoring in Architecture, and I like this major very much.

I am from China and my hobby is meditation. I spend at least one hour daily for meditation.

I hope to learn more about geology, and this course will help me to understand the site condition.

I love the pattern of the volcanic landscape…[Read more]