Category: Blog

Blog

How do you value a variance swap?

How do you value a variance swap? The variance swap replication is accomplished using a portfolio of options with different strikes. The construction of this portfolio can be understood intuitively…
Blog

What is Sangfor firewall?

What is Sangfor firewall? Sangfor NGAF - Next Generation Firewall (NGFW) The world's first NGFW + WAF providing a holistic view of the entire organizational security network, with ease of…
Blog

What does the 2 mean in THWN-2?

What does the 2 mean in THWN-2? THWN-2 Cable The THWN wire we carry is actually coded THWN-2 indicating its rated 90 degrees for both wet or dry locations which…
Blog

How do barnacles filter feed?

How do barnacles filter feed? Most barnacles are filter feeders – sometimes known as “suspension feeders.” They feed on plankton and detritus (dead organic material), which they either sweep from…
Blog

Who are the maniacs in Batman?

Who are the maniacs in Batman? They first appeared in Gotham TV series. Six inmates of Arkham Asylum, Richard Sionis, Jerome Valeska, Aaron Helzinger, Barbara Kean, Robert Greenwood, and Arnold…