Why here is a large gap between caption and next text? Can I fix it?

Question

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\begin{table}[ht] 
    \centering 
    \begin{tabular}{|r|l|}
        \hline
        7C0 & hexadecimal \\
        3700 & octal \\ \cline{2-2}
        11111000000 & binary \\
        \hline \hline
        1984 & decimal \\
        \hline
    \end{tabular}
    \caption[You-table]{Table for you}
    \label{table: me} 
\end{table} 

Measuring AC heat capacity is an excellent radiation

Answer 1

The answer is already here or here. In a nutshell: There are several length registers such as \textfloatsep. You can change them by using \setlength.